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2001989-351A

ApexPro™

7-15

Turn on the RF monitor and allow it to operate for at least one hour for
temperature stabilization.

Set the center frequency to the frequency of the transmitter. Refer to the ApexPro
Telemetry Frequency Chart Reference Manual.

Press

FREQ

Press the numbers corresponding to the frequency of the transmitter.

Press

MHz

and press

Enter

Set the span to 500KHz (50KHz/div).

Press

Span

Press

500

Press

KHz and press Enter

Set the reference amplitude to -10dBm at 10dB/div.

Press

AMPT

Press

GHz/-dBm

and press

Enter

Connect the transmitter with lead wires to a patient simulator.

Wrap the leadwires around the antenna of the RF monitor.

316A

Verify that a peak signal of at least -20dBm (-10dBm for T14 transmitter) can be
obtained. It may be necessary to move the transmitter and leadwires around to
obtain this peak signal.

Summary of Contents for ApexPro T14

Page 1: ...GE Healthcare ApexPro English 2028341 019 cd 2028340 042A paper 2008 General Electric Company All rights reserved ApexPro Antenna Infrastructure Transmitter and Receiver Technical Manual ...

Page 2: ...ntinuing product innovation specifications in this manual are subject to change without notice NOTE For technical documentation purposes the abbreviation GE is used for the legal entity name GE Medical Systems Information Technologies Listed below are GE Medical Systems Information Technologies trademarks All other trademarks contained herein are the property of their respective owners APEX ApexPr...

Page 3: ... Overview 2 2 Power requirements 2 3 Interface with ApexPro receiver subsystem 2 3 Interface with multiple ApexPro receiver subsystems 2 3 Equipment 2 3 Unity Network 2 3 ApexPro antenna system 2 4 Enterprise Access antenna system 2 6 ApexPro and CARESCAPE transmitters 2 6 Transmitter controls indicators and labels 2 9 Transmitter interfaces 2 12 DINAMAP PRO series monitors 2 14 SpO2 oximeter modu...

Page 4: ...arameters 3 18 Manually view program TTX 3 19 4 Maintenance 4 1 ApexPro CH Telemetry Tune Up 4 2 Introduction 4 2 Visual inspection 4 4 Inspect for damage 4 4 Verify transmitter features 4 4 Verify labels 4 5 Cleaning 4 5 Cleaning products to avoid 4 6 Transmitter device cleaning 4 6 ECG cable leadwire cleaning 4 8 Calibration 4 10 Transmitter calibration 4 10 Receiver calibration 4 15 5 Troublesh...

Page 5: ...alling service 5 21 System dropout 5 21 Transmitter 5 21 Apex oximeter and Nonin Xpod oximeter 5 23 Apex oximeter short battery life 5 23 Power shutdown during leads fail 5 24 ApexPro 5 24 ApexPro CH and T14 5 24 6 Replaceable parts 6 1 Mounting hardware and labels 6 2 Optional antenna mounting kits 6 3 Power supply 6 4 Bias tee 6 4 Bias tee power supply mounting kit 6 5 Antenna amplifier 6 5 Coax...

Page 6: ... components and accessories 6 23 ApexPro CH transmitter parts list 6 23 T14 transmitter parts list 6 24 Receiver subsystem disassembly guidelines 6 24 General 6 24 Replace the fuse 6 25 Open the unit 6 25 Remove a quad receiver module 6 26 Add a quad receiver module 6 26 Remove replace the power supply assembly 6 27 Remove replace receiver subsystem pcb backplane 6 27 Close and reconnect unit 6 28...

Page 7: ...ifications A 2 Environmental specifications A 3 Device specifications A 3 Analog digital A 4 Physical specifications A 4 Certifications A 5 T14 transmitter A 5 Performance specifications A 5 Environmental specifications A 6 Device specifications A 6 Physical specifications A 7 FCC compliance information A 7 Certifications A 7 Apex oximeter A 8 Performance specifications A 8 Physical specifications...

Page 8: ...ifications A 15 Bias tee power supply mounting kit specifications A 16 Physical specifications A 16 Antenna amplifier specifications A 16 Environmental specifications A 16 Device specifications A 16 B Electromagnetic compatibility B 1 ApexPro and CARESCAPE transmitters B 2 Electromagnetic compatibility EMC B 2 Guidance and manufacturer s declaration electromagnetic emissions B 2 Guidance and manuf...

Page 9: ...2001989 351A ApexPro vii ...

Page 10: ...viii ApexPro 2001989 351A ...

Page 11: ...2001989 351A ApexPro 1 1 1 Introduction ...

Page 12: ...ce Users of this manual are expected to have a background in electronics including analog and digital circuitry RF and microprocessor architectures It is intended for service representatives and technical personnel who maintain troubleshoot or repair this equipment Ordering manuals A paper copy of this manual will be provided upon request Contact your local GE representative and request the part n...

Page 13: ...nvasive blood pressure non invasive temperature and SpO2 The ApexPro Telemetry System is intended to provide ECG data via Ethernet to the computer platform for processing The ApexPro is also intended to provide physiologic data over the Unity network to clinical information systems for display Responsibility of the manufacturer GE is responsible for the effects of safety reliability and performanc...

Page 14: ...n to the patient excluding direct cardiac application Medical Standard Definition Applied part complying with the specified requirements of IEC 60601 1 UL 60601 1 CSA 601 1 Medical Standards to provide protection against electric shock particularly regarding allowable leakage current R TTE equipment class 2 identifier An alert sign indicating that transmitting radio equipment operates in non harmo...

Page 15: ...ARNING EXPLOSION HAZARD Do not use this equipment in the presence of flammable anesthetics vapors or liquids Complies with IPX3 standards for water ingress Complies with IPX7 standards for water ingress This symbol indicates that the waste of electrical and electronic equipment must not be disposed as unsorted municipal waste and must be collected separately Please contact an authorized representa...

Page 16: ... program activated WARNING PACEMAKER SPIKE An artificial pacemaker spike is displayed in place of the actual pacemaker spike All pacemaker spikes appear uniform Do not diagnostically interpret pacemaker spike size and shape WARNING PATIENT HAZARD A pacemaker pulse can be counted as a QRS during asystole in either pace mode Keep pacemaker patients under close observation WARNING RATE METERS Keep pa...

Page 17: ... harmonized national standard CAUTION FDA POSTMARKET SAFETY ALERT The United States FDA Center for Devices and Radiological Health issued a safety bulletin October 14 1998 This bulletin states that minute ventilation rate adaptive implantable pacemakers can occasionally interact with certain cardiac monitoring and diagnostic equipment causing the pacemakers to pace at their maximum programmed rate...

Page 18: ...ntentional or unintentional contact can occur between patient and parts of the system or between patient and other persons touching parts of the system IEC 60601 1 1 Service information Service requirements Follow the service requirements listed below Refer equipment servicing to GE authorized service personnel only Any unauthorized attempt to repair equipment under warranty voids that warranty It...

Page 19: ...The product code is TT for ApexPro transmitter domestic AM for ApexPro transmitter international T9 for ApexPro CH transmitter SE3 for the CARESCAPE Telemetry T14 transmitter RTS for US 560 614 MHz ApexPro receiver subsystem and RAV for international 420 474 MHz ApexPro receiver subsystem B year manufactured C fiscal week manufactured D production sequence number E manufacturing site F miscellaneo...

Page 20: ...1 10 ApexPro 2001989 351A Introduction ...

Page 21: ...2001989 351A ApexPro 2 1 2 Equipment Overview ...

Page 22: ...patient s ECG parameter and waveform data available for display at network viewing stations or the Clinical Information Center CIC central station The ApexPro telemetry system consists of the following components Patient monitoring equipment Apex oximeter optional Xpod oximeter optional Accutracker DX noninvasive blood pressure monitor optional DINAMAP PRO 100 200 300 and 400 series monitor option...

Page 23: ... the antennas and the receiver system consists of coaxial cabling and connectors for transferring the transmitted signal The interface uses 75 ohm cable from each antenna field and F style 75 ohm connectors as a connection medium The preferred cable is RG 6 but for longer lengths RG 11 may be used Interface with multiple ApexPro receiver subsystems To interface the antenna system with multiple Ape...

Page 24: ...d and 75 ohm RG 6 type is recommended Plenum or riser rated cable is used to meet NEC fire codes RG 11 may be used if cable lengths become long and dB losses become excessive Splitters combiner Passive splitters combiners split or combine the RF signal into multiple paths The same splitter may also be used as a combiner to join multiple RF signals into one path There are two four or eight way spli...

Page 25: ...t number Design frequency Antenna type Description Status 2000673 002 600 MHz ApexPro Antenna Hi Pwr 560 614MHz This high power antenna operates within 560 614MHz and has filtering for out of band signals It has 15dB rejection below 470MHz Obsolete 2000673 003 600 MHz ApexPro Antenna Passive 560 614MHz This passive antenna has no internal filtering or amplification therefore requires no DC voltage...

Page 26: ...C Pro center for viewing The transmitter can also send DINAMAP PRO data to the CIC Pro center via the DinaLink cable Additionally the transmitter can send the patient s SpO2 and noninvasive blood pressure data when the interface connector ports are enabled and when the optional oximeter and or Accutracker DX noninvasive blood pressure monitor are connected to it 309C ApexPro Transmitter 2000673 00...

Page 27: ...attery installation NOTE Refer to the ApexPro Telemetry System or the CARESCAPE Telemetry T14 Transmitter Operator s Manual for further details on battery installation Install 2 new AA alkaline batteries in the transmitter 1 Locate the battery cover at the bottom of the transmitter 2 Slide the cover over to open the battery compartment 3 Insert batteries being careful to follow the polarity signs ...

Page 28: ...r can cause corrosion of the batteries and of the transmitter Be sure to insert batteries into the transmitter in the correct direction as indicated on the back of the case Do not insert batteries in the reverse direction The transmitters runs on 2 AA batteries For the ApexPro transmitter the battery life is approximately 40 hours For the ApexPro CH transmitter the battery life is approximately 12...

Page 29: ...powered up the lead LEDs flash rapidly followed by two slow flashes The transmitter begins functioning after the two slow flashes When any of the transmitter s buttons are pushed the lead LEDs flash twice Change Battery When the battery power is running low the change battery LED flashes Verify Leads When pressed the lead LEDs flash twice If a lead is valid its LED stays lit for one minute Pause A...

Page 30: ...ming the TTX number Manually view program TTX on page 3 19 B Good Lead LEDs These light when testing the verify leads function C Verify Leads button Checks the lead skin preparation quality Pressing the Verify Leads button enables the good lead LEDs After pressing this button the LEDs for good leads illuminate for 1 minute D Battery compartment Holds 2 AA alkaline batteries The sliding cover of th...

Page 31: ...ning low and the batteries need changing I Graph button Initiates the printing of a graph strip Pressing the Graph button initiates printing a 20 second graph strip to the writer or printer J Pause Alarm LED To pause the alarms for the programmed amount of time typically 5 minutes press the Graph button and the Verify Leads button simultaneously The Pause Alarm LED flashes ALARM PAUSE also display...

Page 32: ...during start up The following table defines the sequence Refer to the ApexPro Telemetry System or CARESCAPE Telemetry T14 Operator s Manual for further details on transmitter operation and leadwire installation Transmitter interfaces ECG Multi Link leadwire set The ECG connector is designed to accept 3 5 or 6 multi link leadwire sets The ECG data is acquired from the patient through a set of leadw...

Page 33: ...ust the top row LEDs flash twice 605A 205B While in normal application mode pressing and releasing the Verify Leads button causes the LEDs to light up for 1 minute if their corresponding lead is good Pressing and releasing the Graph button causes either a save or a manual graph at the CIC Pro center Pressing both the Verify Leads and the Graph buttons together causes an alarm pause condition for t...

Page 34: ... temperature Parameter data from the PRO 100 400 series monitors is displayed trended and stored at the CIC Pro center The DinaLink interface cable assembly consists of a monitor adapter cable the DinaLink adapter and an interconnection cable It connects the transmitter to the PRO 100 400 series monitors and provides electrical isolation The interconnect cable connects to either of the optional in...

Page 35: ...light such as thick or colored skin affects the maximum and minimum proportionally and thus the ratio minimum maximum does not change However if too little light gets through the pulse oximeter does not function Pulse oximeters use 2 different wavelengths of light colors and thus have the ability to determine 1 component of blood Pulse oximeters are calibrated to closely approximate functional oxy...

Page 36: ...ends on the wavelengths of the sensor LEDs These wavelengths are fixed by specified manufacturing processes and materials The sensors are checked for correct operation before shipping so no adjustment or calibration is needed or possible Because the pulse oximeter does all critical computations in software and there are no critical parts to drift no re calibration is needed Interconnection cables ...

Page 37: ...nputs are for four separate overlapping fields The system performs the following functions filters RF backplane distributes RF to quad receiver modules backplane demodulates and decodes transmitter data quad receiver modules retrieves decoded data backplane packetizes and sends data out over RX network backplane The asynchronous serial communication port is for diagnostics service and installation...

Page 38: ...subsystem performs the initial amplification and filtering necessary on the RF input signals from the transmitter Quad receiver modules The quad receiver module receives the GMSK modulated RF signals from the transmitter through the receiver subsystem backplane The RF signals are mixed to an intermediate frequency filtered and mixed again to baseband and re filtered The baseband signal is separate...

Page 39: ...et port J6 RS 232 async comm port J15 Pin Description J1 Antenna A field input J2 Antenna B field input J3 Antenna C field input J4 Antenna D field input Pin Description 1 HOST_XMIT_POS 2 HOST_XMIT_NEG 3 HOST_RCV_POS 4 N C 5 N C 6 HOST_RCV_NEG 7 N C 8 N C Pin Description 1 N C 2 TX 3 RX 4 N C 5 DGND 6 N C 7 N C 8 N C 9 N C ...

Page 40: ...2 20 ApexPro 2001989 351A Equipment Overview Input power plug J16 Pin Description 1 GND 2 GND 3 GND 4 5V 5 5V 6 5V ...

Page 41: ...2001989 351A ApexPro 3 1 3 Installation and configuration ...

Page 42: ...tire cable spool should be accessible and multiple runs should be pulled at the same time into the ceiling Do not lay cable on top of light fixtures Lay out cable uniformly and with excess slack The slack should consist of about 25 cm 1 foot or so every 3 m 10 feet both horizontally and vertically Do not coil up any extra cable but instead increase the amount of excess slack throughout the entire ...

Page 43: ...l wrap The cable size is usually derived from its outside diameter 4 Braid Interwoven strands of aluminum or copper mesh It extends the conductivity of the outer conductor to the sleeve of the connector 5 Jacket The black polyethylene coating over the aluminum outer conductor protects it from scratches or abrasions during handling and provides a weather tight seal The jacket on plenum cable is mad...

Page 44: ...CT 659 crimper from CablePrep For RG 6 riser use a CT611QS crimper from T B For RG 11 riser and plenum use a CT611QS crimper from T B recommended or HCT 211 crimper from CablePrep Before you crimp check the dimensions for the specific type of coaxial cable and connector 215A RG 6 plenum cable preparation Required stripping dimensions for RG 6 plenum cabling are shown below Coaxial cable Crimp here...

Page 45: ... 5 16 inch Do not score the conductor b Expose the dielectric another 1 4 inch without braid c Expose the braid an additional 1 4 inch Do not score the braid d Remove and discard excess dielectric foil and braiding 3 Place the connector over the prepared cable end NOTE Make sure the braid does not fold back over the jacket The connector is properly positioned when the cable dielectric end is flush...

Page 46: ...r b Expose the braid another 1 4 inch Do not score the braid c Remove and discard excess dielectric foil and braiding 3 Fold the braid back over the jacket 218A 4 Place the connector reversed as shown below over the cable end until it bottoms against the braid 219A 5 Remove the connector Reverse it once more Position the connector over the cable end as shown below Then push and rotate the connecto...

Page 47: ... end of the center conductor Do not score the braid d Remove and discard excess dielectric foil and braid 3 Place the connector over the prepared cable end NOTE Make sure the braid does not fold back over the jacket 4 Push the cable center conductor into the connector until the conductor is inserted into the contact pin A slight back and forth motion may be necessary to locate the entryway of the ...

Page 48: ...ensions are achieved as shown in the figure above a Expose the center conductor 1 4 inch Do not score the conductor b Expose the braid an additional 1 2 inch a total of 3 4 inch from the end of the center conductor Do not score the braid c Remove and discard excess dielectric foil braid and jacket 3 Fold the braid back over the jacket Then use the stripper to cut through to the center conductor an...

Page 49: ...ts necessary for these mounting options All antenna mounting installation options and instructions are described in the ApexPro Telemetry Antenna Mounting Instructions that are included with the antenna NOTE For customer site reasons some antennas may require installation above the ceiling Antennas cannot be mounted in a plenum air shaft since the antenna is not plenum rated For specific guidance ...

Page 50: ...er the amplifier will not work correctly there will be signal loss instead of gain 250A D C O u t R F I n DC In RF Out To receiver system To antenna 200 Ft Bias Tee Power Supply Antenna Amplifier Receiver System Antenna To other antennas DC 4 1 Antenna Amplifier Installing antenna amplifier here increases gain for all antennas connected to splitter Installing antenna amplifier here increases gain ...

Page 51: ...mber of power supplies used and their location is determined by the ND I team If emergency power is available the power supplies are installed on emergency power Use the power supply bias tee mounting bracket to mount both devices to the splitter board to reduce the area needed by each device NOTE To mount a power supply and bias tee use the Bias Tee and Power Supply Mounting kit pn 2010197 001 Bi...

Page 52: ...rom signal overload notch filters are installed as determined by the site survey and the ND I team Multiple notch filters and bandpass filters can be used on a given antenna field Do not install notch filters on the DC OUT RF IN side of the bias tee because filter components may be damaged if DC is applied Bandpass filters are DC passing and can be installed on either side of the bias tee NOTE Use...

Page 53: ...from the removable calibration sticker that ships on these devices If the installation is not within 30 months of the date shown on the manufacturer calibration sticker calibrate before installation See Calibration on page 4 10 Mounting options The mounting options for the ApexPro Telemetry System Receiver System are Standard tabletop mount four rubber feet Optional rack mount for standard 19 inch...

Page 54: ...e patient waveform dropout at the CIC NOTE If using rack mount route all cables to the hinge side so the receivers are accessible for service A right angle F connector may be helpful for the coaxial cable Connections Keep the following in mind when connecting the system Use a dedicated connection between the RX network and the ApexPro Telemetry System ...

Page 55: ...cy AC power outlet 4 Indicate which ApexPro Telemetry System is directly connected by labeling the Receiver System with the ApexPro Telemetry System name Place the label near the RX Ethernet port If desired this step may be omitted as the ApexPro Telemetry System can also be identified by using the Blink Rack command at the ApexPro Telemetry System 5 Switch the power switch to I on RearPanel Setup...

Page 56: ...h step 6 in Setup the receiver on page 3 17 Port Com1 comm port on the PC Speed Baud 19200 Parity No Stop Bit 1 Data Bits 8 Flow Control Xon Xoff X Field D Field C Field B Field A 1 Disabled Disabled Disabled Enabled 2 Disabled Disabled Enabled Disabled 3 Disabled Disabled Enabled Enabled 4 Disabled Enabled Disabled Disabled 5 Disabled Enabled Disabled Enabled 6 Disabled Enabled Enabled Disabled 7...

Page 57: ...nter Service Password prompt 4 Type password mms_aps case sensitive 5 Press Enter 6 At the prompt type sii 7 Type information for the following prompts Enter Installer s Name ID 31 Characters MAX Enter Installation Date 31 Characters MAX Enter Rack Location 31 Characters MAX 8 Check the information by typing gii at the prompt 9 Exit the communication program then disconnect serial cable and PC 10 ...

Page 58: ...ode storage Executable program code for the main processor is stored in non volatile programmable memory Program code can be changed via an interface connector port using the PC based programming box software or a HyperTerminal program and a programming box The version of the currently stored transmitter code can be displayed using the transmitter programming box software kit See Apex ApexPro and ...

Page 59: ...exPro CH T14 TTX Frequency Read Write ApexPro ApexPro CH T14 Board Version Read ApexPro ApexPro CH T14 Synthesizer Lock Error Log Read Clear ApexPro ApexPro CH T14 EEPROM Checksum Error Log Read Clear ApexPro ApexPro CH T14 Synthesizer Lock Status Read ApexPro ApexPro CH T14 Serial Number Read Write ApexPro ApexPro CH T14 Reference Lead 3 lead Read Write ApexPro ApexPro CH T14 Alarm Pause Time Rea...

Page 60: ...oring the wrong patient 1 Short connector pin 2 of either interface connector port to pin 4 of that same interface connector port 401 2 Power up the transmitter while holding down the Verify Leads and Graph buttons This causes the service code to load 3 The first 4 LEDs 5 on T14 transmitter of the top row light up indicating it is in manual TTX program mode 4 Release the Verify Leads and Graph but...

Page 61: ... digits The TTX number is not changed until the fourth fifth digit is accepted by pressing the Graph button The top row LEDs flash twice upon acceptance of the TTX number 9 To exit service mode remove the short from pins 2 and 4 The service program runs until the short is removed Then the transmitter reloads the application code and continues to run normally at the new TTX number ...

Page 62: ...3 22 ApexPro 2001989 351A Installation and configuration ...

Page 63: ...2001989 351A ApexPro 4 1 4 Maintenance ...

Page 64: ...ceiver subsystem Due to the fact that frequency drift occurs even without power applied the cailbration schedule should take into account the date the equipment was last calibrated including equipment in storage locations and spares Determine and record the date of initial factory calibration of transmitters and receivers from the removable calibration sticker that ships on these devices Calibrate...

Page 65: ...nd Noise Test Test Visual inspection General See Visual inspection on page 4 4 Cleaning See Cleaning on page 4 5 Receiver calibration Systems that include T14 transmitters only Only need to perform every two years See Receiver calibration on page 4 15 Receiver System Checkout See Receiver system checkout on page 7 3 LED Status Indicators Verify Connectivity Receiver Function Electrical Safety Test...

Page 66: ...ons for corroded or bent connector pins Do not use a transmitter with bad leadwire connectors Inspect the leadwires for cracks or other damage Replace leadwires that are cracked damaged or no longer flexible Open battery compartment and inspect the battery contacts Clean them if they are dirty or corroded The battery compartment is not sealed and may be exposed to moisture If there are any visible...

Page 67: ...aned on a regular basis Comply with the policies of your institution s infection control unit and or biomed department The decision to disinfect or sterilize must be made per your institution s requirements with an awareness of the effect on the integrity of the transmitter and leadwire WARNING Disconnect AC powered equipment from the power line before cleaning or disinfecting its surface Turn off...

Page 68: ...LICATION Applying a transmitter and or leadwire that is not thoroughly dry to a patient can result in an electrically conductive path being established and a Leads Fail alarm not being provided if leadwires come off the patient Cleaning products to avoid Cleaning products known to cause the types of problems listed above include but are not limited to Sani Cloth Wipes Ascepti Wipes HB Quat Clorox ...

Page 69: ...of Disinfectants 1996 Sodium hypochlorite 5 2 household bleach minimum 1 500 dilution minimum 100 ppm free chlorine and maximum 1 10 dilution Any sodium hypochlorite wipe product that meets the above guidelines of can be used NOTE Wring excess disinfectant from wipe before using NOTE Any contact of disinfectant solutions with metal parts may cause corrosion 4 Allow disinfectant solution to remain ...

Page 70: ...tly moistened cloth with a mild soap and water solution Then wipe and air dry 4 For disinfecting the cables and leadwires wipe exterior with a soft lint free cloth using the following solution as recommended in the APIC Guidelines for Selection and Use of Disinfectants 1996 Sodium hypochlorite 5 2 household bleach minimum 1 500 dilution minimum 100 ppm free chlorine and maximum 1 10 dilution Any s...

Page 71: ...erilizing NOTE EtO sterilization is not recommended but may be required for cables and leadwires Frequent sterilization will reduce the useful life of cables and leadwires Sterilize with ethylene oxide gas EtO at a maximum temperature of 50 C 122 F After EtO sterilization follow the recommendations from the sterilizer manufacturer for required aeration Storage Store in a dry well ventilated area V...

Page 72: ...Spectrum analyzer Rubber duck antenna An external 10 MHz reference accurate to 0 0083 ppm Laptop with HyperTerminal Determine target frequency Using the TTX number on the back of the transmitter look up the target frequency in the ApexPro Telemetry Frequency Chart Reference Manual and record it here Target frequency _________________ Determine frequency offset This checks the carrier frequency to ...

Page 73: ... 10MHz reference mode a Press SETUP b Press F3 HARDWARE SETUP c Select BNC I O MODE and press ENTER d Select EXT REF IN and press ENTER 8 Ensure the preamplifier is on a Press SETUP b Press F3 HARDWARE SETUP c Select PREAMP and press ENTER d Select ON and press ENTER 9 Set the center frequency to match the TTX number of the transmitter being tested Refer to the ApexPro Telemetry Frequency Chart Re...

Page 74: ...s BW b Press F1 MANUAL RES BW c Type 100 press Hz and press Enter 16 Reset the marker to the peak signal a Press MARKER b Press F3 SET MARKER c Select Peak and press ENTER d The center maximum peak should be selected 17 Record the frequency of the marker Measured frequency ____________ 18 Subtract the transmitter target frequency Determine target frequency on page 4 10 from the measured frequency ...

Page 75: ...ter cannot be adjusted more that 1400 Hz over the lifetime of adjustments Refer to the previously recorded adjustments to ensure that the overall total of adjustments is not or will not be more than 1400 Hz If it greater than or equal to 1400 Hz take the T14 transmitter out of service and contact GE NOTE This procedure applies to the T14 transmitters If the ApexPro or ApexPro CH transmitter freque...

Page 76: ...Type the command 34 space X space 1 NOTE X is the frequency band recorded in step 5 e g 34 1 1 for band 1 7 Record the initial pot value shown ______________ T14 frequency bands TTX range Band 0 1395 025 1395 975 10199 10161 Band 1 1396 1396 975 10160 10121 Band 2 1397 1397 975 10120 10081 Band 3 1398 1398 975 10080 10041 Band 4 1399 1399 975 10040 10001 ...

Page 77: ...er frequency 10 Once the measured frequency is within 130 Hz of the target frequency the calibration is complete Record the total amount of Hz adjusted in the ApexPro Telemetry Frequency Chart Reference Manual or somewhere it can be tracked for the lifetime of the transmitter for future calibration reference Record the final pot value _____________ 11 Repeat step 8 to program the remaining bands t...

Page 78: ... 5 Press Enter 6 When prompted type the password mms_aps and press Enter 7 At the prompt type ss and press Enter 8 Determine if patients are admitted to the receiver use the following graphics for reference If the column next to FQ is all 1 values no beds are admitted on the receiver subsystem tested Proceed to step 9 Baud Rate 19200 Data Bits 8 Parity None Stop Bit 1 Flow Control Xon Xoff ...

Page 79: ...tep 10 403A 9 If no beds are admitted perform the following steps a Type l space 1 space 1 and press Enter NOTE The command is lower case letter L space number one space number one This will load application one to receiver one b Type sf space 1 space 600000000 to admit a reserved frequency to receiver one NOTE The command is sf space number one space number six followed by eight zeros ...

Page 80: ...lculate and record the target frequency displayed frequency from the list 86 85 MHz target frequency _____________________Hz 86850000 Hz ___________________Hz NOTE Multiply MHz by 1000000 one followed by six zeros to convert to Hz c Proceed to Determine frequency offset on page 4 18 Determine frequency offset 1 Connect a rubber duck antenna to the spectrum analyzer and the antenna If desired use a...

Page 81: ...ress FREQ b Type the target frequency press the correct units button and press ENTER 8 Set the reference amplitude to 60 dBm a Press AMPT b Type 60 press dBm and press ENTER 9 Set the span to 1 kHz a Press SPAN b Type 1 press kHz and press ENTER 10 Set the resolution bandwidth to 100 Hz a Press BW b Press F1 MANUAL RES BW c Type 100 press Hz and press Enter NOTE Ensure that the antenna is located ...

Page 82: ...____ _____________ _____________ Measured frequency Target frequency Frequency difference NOTE Multiply MHz by 1000000 one followed by six zeros to convert to Hz 15 If the difference is less than or equal to 10 Hz no adjustment is required as the receiver subsystem is within specifications If the difference is greater proceed to Adjust frequency Adjust frequency 1 In HyperTerminal type gvd and pre...

Page 83: ...ance 2001989 351A ApexPro 4 21 4 Check the frequency on the spectrum analyzer If the frequency is not within 50 Hz of the target frequency repeat by either further increasing or decreasing the DAC value by one ...

Page 84: ...4 22 ApexPro 2001989 351A Maintenance ...

Page 85: ...2001989 351A ApexPro 5 1 5 Troubleshooting ...

Page 86: ... V cWTa cWP hT f F aZ fXcW CTRW XRP Bd__ ac Tcf aZ P S cWTa XbbdTb 3 Rd T c UX SX Vb 8U UdacWTa PbbXbcP RT Xb TTSTS V c Ca dQ TbW cX V caTT HT f cWT 282 a T bdaT cWPc h d PaT eXTfX V P TPSb U a cWT _PcXT c caP b XccTa cT cXP bhbcT Sa _ dc XbbdTb PaT X SXRPcTS Qh cWT bb U P TPSb c Ydbc P UTf 2 cX dT ca dQ TbW cX V Qh _TaU a X V cWT aT dXaT T cb X cWT bTRcX cXc TS dXRZ P cT P bhbcT RWTRZb 8U P cT P ...

Page 87: ...DbT U P b_TRcad P P hiTa Xb Tg_TRcTS 4eP dPcT cWT ca dQ TbW cX V caTT UX SX Vb ATUTa c cWT P__a _aXPcT 282 a bTaeXRT P dP U a R a STUX XcX b 8 _ T T c R aaTRcXeT PRcX b PRR aSX V h 3 Rd T c UX SX Vb 8U TRTbbPah R cPRc 64 cTRW XRP bd__ ac 2 ab cWTa cWP XVWc 1 dT 3PaZ 1 dT a HT f 8b cWT _a Q T b eTS 4 S HTb 2 cPRc 64 cTRW XRP bd__ ac 2 TRc cWXb X U a PcX d QTa U QTSb fXcW Q dT U PVb 0aT QTSb ad X V ...

Page 88: ...V R ST b RT 8U h d PaaXeT WTaT P bTR S cX T 15 XU d Xc dP XUXTb cWTafXbT bT S c aT_PXa HTb 0aT 43b U PbWX V R bcP c h HTb 4 S HTb 8 bcP R aaTRc h FWT caP b XccTa Xb R TRcTS c cWT _a VaP X V Q g S Tb cWT CCG d QTa cWT caP b XccTa PcRW cWT CCG d QTa SXb_ PhTS cWT bRaTT HTb FWT caP b XccTa Xb R TRcTS c cWT _a VaP X V Q g S P _ fTa d_ bT U cTbcb _Pbb a VaP caP b XccTa CCG d QTa c aT dXaTS d QTa HTb 4 ...

Page 89: ...or the cause since this indicates that it is not RF drop out 5 Type setflags Space mark Space off and press Enter on the keyboard to turn off drop out flags 6 Close the Command prompt window and the CIC Setup window Yellow drop out condition Determine the source of the problem 1 Verify the patient transmitter is in the coverage area If not the system is not at fault 2 On the CIC Pro Ensure that yo...

Page 90: ... you select this option you have five minutes to enter the duplicate TTX numbers If that is not enough time simply select this option again and continue entering TTX numbers 5 At the CIC Pro center admit a duplicate TTX four times You should have the same TTX admitted five times This will ensure that the TTX is admitted to at least two different receiver cards 6 Type setflags Space dup Space off a...

Page 91: ...2 If all antennas are okay check the antenna amplifiers a Check to see if each antenna amplifier s LED is illuminated b Make sure the amplifier is properly oriented regarding RF In and DC Out c Make sure all cables are properly connected d Replace any faulty unit s NOTE If an identical replacement part cannot be found contact the ND I Team to ensure proper system balancing Antenna system troublesh...

Page 92: ...llation complies with the system design ii Adjust components as necessary to comply with the design iii Verify by repeating the test iv Update documentation if appropriate v If test passes go to the next step vi If test still fails contact GE technical support 4 Verify the antenna system noise floor a Perform Noise Floor Performance Test b Record data in the Clinical Systems Design Tool c If test ...

Page 93: ...by repeating the test iv Update the CIC Pro TTX number list and documentation e Perform step 4 again if it previously failed f If step 4 fails a second time i Complete step 7 and contact GE technical support ii Notify the Director of Service or Field Product Specialist 7 Verify transmitter TTX numbers are valid for installed notch filters in the system a Perform the Transmitter Frequency Validatio...

Page 94: ... ends to connect the antenna system output to the spectrum analyzer input ApexPro transmitter PN 418500 XXX Rubber duck antenna Rohde Schwarz FSH3 test procedure For each transmitter perform the following test 1 Press POWER ON and allow the spectrum analyzer to warm up 2 Stand the analyzer on end with the stand on back of the analyzer 3 Attach a rubber duck antenna to the analyzer 4 Press PRESET 5...

Page 95: ...and place it on the peak of the signal 11 Turn on averaging to average over 10 samples a Press TRACE b Press F1 TRACE MODE c Select AVERAGE d Press ENTER 12 Move away from the analyzer Your body will affect the measurement so make sure your hands are at least 3 feet away from the analyzer antenna and transmitter 13 Watch the peak signal for 30 seconds and record the highest value you see 14 Put th...

Page 96: ...er 10 samples a Press TRACE b Press F1 TRACE MODE c Select AVERAGE d Press ENTER 18 Move away from the analyzer Your body will affect the measurement so make sure your hands are at least 3 feet away from the analyzer antenna and transmitter 19 Wait for 10 seconds and then record the peak of the signal NOTE When measuring the signal ensure that the transmitter is still in Pause Alarm mode by verify...

Page 97: ...em Error System Halted Software updating or Blink rack command at CIC Pro Power off Receiver 1 Normal Operation Module 1 Initialization Module 1 Error Single Receiver Error on Module 1 or Blink rack command at CIC Pro Not installed Receiver 2 Normal Operation Module 2 Initialization Module 2 Error Single Receiver Error on Module 2 or Blink rack command at CIC Pro Not installed Receiver 3 Normal Op...

Page 98: ...low before starting any detailed troubleshooting procedures Area Look for the following problems I O Connectors and Interface Cables Fraying or other damage Bent prongs or pins Cracked housing Loose screws in plugs Excessive cable tension or wear Secure mounting hardware Internal Harnesses and Cables Excessive tension or wear Loose connection Strain reliefs out of place Circuit Boards Moisture dus...

Page 99: ... IP address of the receiver by connecting a PC to the receiver Async Comm asynchronous serial communication port using a 9 pin serial cable NOTE The procedure to query the receiver via the serial port is described in Chapter 3 Use the gip command to get the receiver IP address 2 At the CIC with ApexPro that is connected to the Receiver System click Setup CIC 3 Select the Service Password tab 4 Typ...

Page 100: ... Telemetry Server Unity Network IX network IP address 5800 into the Address field and press Enter b When prompted type prism1 3 5 7 for the password and click OK 065A c If the server is in sleep mode or otherwise requires a login to start operation click Ctrl Alt Delete at the top of the window 4 Using the VNC remote connection open a Command prompt on the ATS 5 Type ping 119 X X X where 119 X X X...

Page 101: ... yyyymmdd txt d With the desired log selected click Submit to display the log file e Scroll to the bottom of the log and search for an entry containing a string similar to the following 18 47 52 312 848 8E8 Rack Master CRackMaster UpdateRack added receiver 119 2 10 17 3001 in slot 1 If the connection was properly established there should be a string containing hh mm ss UpdateRack added receiver 11...

Page 102: ... particular country 120 VAC 50 60 Hz Use a digital voltmeter to check the voltages of the 120 volt AC wall outlet dedicated circuit recommended If the measurements are significantly out of range have a qualified electrician repair the outlet The voltage measurements should be as follows 1 120 VAC 10 VAC between the line contact and neutral and between the line contact and ground 2 Less than 3 VAC ...

Page 103: ... transmitter programming kit connect a PC to Async Comm asynchronous serial communication 2 At the PC use a communication program such as HyperTerminal to set up the ComPort connection 3 Press Enter to get the Enter Service Password prompt 4 Type password mms_aps case sensitive 5 Press Enter There is no command to view how many events are stored but typically the most recent event will be examined...

Page 104: ...vent log The date and time are set by the ApexPro Telemetry System If the date and time have not been updated by the time the event occurs the time defaults to 1 January 1990 00 00 The error text explains the error code The severity levels are 4 An event occurred not an error 5 A minor error 6 An error that caused the system to halt 7 An error that caused the system to reset The number of ticks in...

Page 105: ...oblem is consult the ApexPro System Troubleshooting Instructions or the Enterprise Access Service Manual Troubleshooting section as applicable available to GE service personnel Transmitter Frequent lead fail Swap the leadwire set with either a new set or a known good set Leadwires may have hidden internal damage that can cause signal failure Leadwires may become brittle or damaged after frequent c...

Page 106: ...icient for proper monitoring DO NOT use rechargeable batteries The transmitter circuitry Apex Oximeter and the Accutracker were designed for the power output characteristics of alkaline batteries NOTE Rechargeable batteries DO NOT store as much energy as alkaline batteries and have very different output characteristics The monitoring period may be greatly shortened and the specified low battery wa...

Page 107: ...e sensor LED turn off and no data displays on the CIC Pro center Install a new set of alkaline AA batteries into the oximeter and then verify battery life Once used in an oximeter for any length of time dispose of recycle used batteries immediately Batteries must NOT be re used Use batteries for only one patient DO NOT store used batteries for use with the next patient A battery contains a finite ...

Page 108: ... transmitting patient data ApexPro CH and T14 If all leads fail for more than about 8 seconds the digital signal processor shuts off the VCO regulator causing the RF output to be turned off Once the leads are reconnected or if a button is pressed about 1 second is required for the digital signal processor to power up the VCO regulator If the leads are still bad after a button is pressed the VCO re...

Page 109: ...2001989 351A ApexPro 6 1 6 Replaceable parts ...

Page 110: ... replace it with the same part number If a different part number is used consult with GE ND I to verify if any system redesign is required Mounting hardware and labels The antennas described in Antenna on page 2 4 come with the following mounting hardware and labels 040A Part number Description Status 45153 007 Ceiling Retaining Clip Current 419524 001 Retaining Pin Current 2001522 001 Antenna Lab...

Page 111: ...eplaceable parts 2001989 351A ApexPro 6 3 Optional antenna mounting kits Part number Description Drawing 2002112 001 Optional Ceiling Tile Mounting Kit 050A 2002112 002 Optional Drywall Mounting Kit 045A ...

Page 112: ...OTE The power supply must be deactivated or unplugged when working with the antenna equipment For technical specifications see Power supply specifications on page A 14 Bias tee NOTE If using bias tee PN 2001546 001 you must use GE power supply PN 422766 001 060A For technical specifications see Bias tee specifications on page A 15 ...

Page 113: ...ED on the side indicates that the amplifier is receiving power The antenna amplifier is DC passing NOTE Do not plug in backwards Note the markings on the amplifier for installation orientation If connected backwards the LED will illuminate however the amplifier will not work correctly there will be signal loss instead of gain 070A Part number Description 422766 001 Telemetry Power Supply 2001546 0...

Page 114: ...Amplifier 420 474 MHz Obsolete 2001727 006 U S Cable Amplifier 560 614 MHz Current 2001727 007 International Cable Amplifier 420 474 MHz Current Part number Description Status 75 Ohm Cable Part number Coaxial type dB loss 100 ft dB loss 30 meters 200 MHz dB loss 100 ft dB loss 30 meters 400 MHz dB loss 100 ft dB loss 30 meters 600 MHz dB loss 100 ft dB loss 30 meters 1400 MHz Ohms 1000 ft ohms 300...

Page 115: ... 1886 003 F Type RG 11 Riser Male Connector 080A Obsolete 1886 004 F Type RG 6 Riser Male Connector 085A Obsolete 1886 007 F Type RG 11 Plenum Male Connector 0909A Obsolete 1886 008 F Type RG 6 Plenum Male Connector 095A Obsolete 1 8 1 4 1 4 5 16 1 4 1 4 1 8 1 4 1 4 1 4 5 16 1 4 1 4 ...

Page 116: ...A Current 2018511 001 F Type RG 11 Plenum Male Connector 110A Current 2018512 001 F Type RG 11 Riser Male Connector 115A Current Part number Description Drawing Status Part Number Description Drawing Status 1886 401 Female F Female F Adapter 120A Current 1886 601 Male F Male F Adapter 125A Current 403789 001 Right Angle Female F Male F Connector 130A Current ...

Page 117: ...er block is used to isolate antenna system components that are not DC passive such as terminations and notch filters from DC voltage Splitters combiners The splitters combiners are used to combine antenna runs to create an antenna field or used to split an antenna field to support multiple receiver systems 145A Part Number Description Drawing Status 17100 001 75 Ohm Terminator 135A Current Part Nu...

Page 118: ...0 2 Obsolete 2006947 002 4 1 Splitter combiner 8 4 9 1 0 2 Obsolete 2006947 003 8 1 Splitter combiner 15 0 13 1 0 2 Obsolete 2007753 001 2 1 Splitter combiner 3 5 3 9 0 1 Obsolete 2007753 002 4 1 Splitter combiner 7 3 7 5 0 1 Obsolete 2007753 003 8 1 Splitter combiner 10 9 10 5 0 1 Obsolete 2007753 014 2 1 Splitter combiner 3 5 3 6 0 02 Current 2007753 015 4 1 Splitter combiner 6 9 7 0 0 02 Curren...

Page 119: ... 25 583 75 2005063 005 Notch Filter Channel 33 A V 584 590 585 25 589 75 2005063 006 Notch Filter Channel 34 A V 590 596 591 25 595 75 2005063 007 Notch Filter Channel 35 A V 596 602 597 25 601 75 2005063 045 Notch Filter Channel 36 A V 602 608 603 25 607 75 2005063 009 Notch Filter Channel 36 Video 602 608 603 25 2005063 046 Notch Filter Channel 36 Center 602 608 605 2005063 047 Notch Filter Chan...

Page 120: ...io notch filter 160A 165A Notch filter channels 26 41 Notch filter channels 36 and 38 center 10 dB div 0 dB Attenuation 48 dB 1 MHz div Video Notch Audio Notch 10 dB div 0 dB Attenuation 75 dB 1 MHz div 170A 175A High pass filter 560MHz Low pass filter 614MHz 0 dB 10 dB div 10 MHz div 3 4934 dB 560 MHz 80 782 dB 533 53 MHz 520 530 540 550 560 570 580 590 600 510 610 0 dB 10 dB div 10 MHz div 73 96...

Page 121: ...nels above occupied channel 1 3 channels above occupied channel 1 5 2 channels above occupied channel 3 1 channel above occupied channel 5 top 2 MHz are not usable 1 channel below occupied channel 8 bottom 2 MHz are not usable 2 channels below occupied channel 3 5 3 channels below occupied channel 2 4 channels below occupied channel 1 5 Channel dB loss in occupied channel 36 6 25 dB max 38 5 00 dB...

Page 122: ...ed for notch filters on every channel They pass only the channel of interest and reject other channels The result is fewer parts to install significant reduction of signal loss in the desired channel and no redesign of the system to accommodate new TV stations ApexPro bandpass filter 608 614 MHz The 608 614 MHz bandpass filter passes channel 37 and rejects all other channels except for portions of...

Page 123: ...lter Channel 30 A V 2005063 003 Notch Filter Channel 31 A V 2005063 004 Notch Filter Channel 32 A V 2005063 005 Notch Filter Channel 33 A V 2005063 006 Notch Filter Channel 34 A V 2005063 007 Notch Filter Channel 35 A V 2005063 011 Notch Filter Channel 26 A V 2005063 012 Notch Filter Channel 27 A V 2005063 013 Notch Filter Channel 28 A V 2005063 014 Notch Filter Channel 39 A V 2005063 015 Notch Fi...

Page 124: ... results in a significant reduction of signal loss in channel 37 274A Part number Description 2005063 045 Notch Filter Channel 36 A V 2005063 009 Notch Filter Channel 37 A V 2005063 048 Notch Filter Channel 38 Center 2005063 047 Notch Filter Channel 38 A V 2005063 046 Notch Filter Channel 36 Center dB loss in passband dB loss outside of passband Status 3 3 47 605 617 MHz1 1 605 MHz is the center o...

Page 125: ...3 004 Notch Filter Channel 32 A V 2005063 005 Notch Filter Channel 33 A V 2005063 006 Notch Filter Channel 34 A V 2005063 007 Notch Filter Channel 35 A V 2005063 045 Notch Filter Channel 36 A V 2005063 048 Notch Filter Channel 38 Center 2005063 011 Notch Filter Channel 26 A V 2005063 012 Notch Filter Channel 27 A V 2005063 013 Notch Filter Channel 28 A V 2005063 014 Notch Filter Channel 39 A V 200...

Page 126: ...s outside this band are attenuated 155A The international bandpass filter 433 05 434 75 MHz replaces the following part numbers 2005063 018 High Pass Filter 550 MHz 2005063 047 Notch Filter Channel 38 A V 2005063 046 Notch Filter Channel 36 Center Part number Description 2005063 009 Notch Filter Channel 37 A V Part number Description dB loss in passband dB loss outside of passband Status 5 2 40 40...

Page 127: ...Use one power cord per power supply Part number Description 2005063 021 Notch Filter UK 448 65 MHz 2005063 022 Notch Filter UK 453 75 MHz 2005063 031 Notch Filter GB 459 275 MHz 2005063 032 Notch Filter UK 454 25 MHz Minimum dB loss in passband Maximum dB loss in passband 3dB bandwidth MHz dB loss outside of passband 5 425 MHz dB loss outside of passband 500 860 MHz 2 6 20 30 45 50 280A Internatio...

Page 128: ...ts Field replaceable units The following table lists transmitter field replaceable units Part number Description 405535 001 Power Cord right angle 125V 12ft 13A 80274 002 Power Cord straight 125V 12ft 80274 006 Power Cord straight 125V 6ft 80274 007 Power Cord right angle cable 125V 6ft SE 80274 008 Power Cord right angle cable 125V 12ft SE 405535 001 Power Cord RA 125V 13A 12F 401855 001 Power Co...

Page 129: ...003 FUSE 3AG 1A SB 2017569 018 RACK MOUNTING KIT 2004232 001 Item Number Item Description 2002068 001 LABEL KIT APEXPRO TLMY SUBSYSTEM ENG 2002068 002 LABEL KIT APEXPRO TLMY SUBSYSTEM GER 2002068 003 LABEL KIT APEXPRO TLMY SUBSYSTEM FRE 2002068 004 LABEL KIT APEXPRO TLMY SUBSYSTEM SWE 2002068 005 LABEL KIT APEXPRO TLMY SUBSYSTEM SPA 2002068 006 LABEL KIT APEXPRO TLMY SUBSYSTEM ITA 2002068 007 LABE...

Page 130: ...025 613 975 MHz 2014748 001 USA Canada T14 1395 025 1399 975 MHz 2014748 002 USA Part Number Description 2005512 003 SpO2 interconnect cable 2002370 001 Suntech Accutracker interconnect cable 418497 002 DinaLink interconnect cable assembly Part number Description 2002553 001 LABEL KIT APEXPRO TLMY TRANSMITTER ENG 2002553 002 LABEL KIT APEXPRO TLMY TRANSMITTER GER 2002553 003 LABEL KIT APEXPRO TLMY...

Page 131: ...MITTER JAP 2002553 011 LABEL KIT APEXPRO TLMY TRANSMITTER POR 2002553 012 LABEL KIT APEXPRO TLMY TRANSMITTER RUS 2002553 013 LABEL KIT APEXPRO TLMY TRANSMITTER CHI 2002553 014 LABEL KIT APEXPRO TLMY TRANSMITTER HUN 2002553 015 LABEL KIT APEXPRO TLMY TRANSMITTER POL Part number Description Part number Description 2017516 001 LABEL KIT APEXPRO CH TRANSMITTER AHA Part number Description 2009840 024 L...

Page 132: ...ng the receiver subsystem pcb use the following tools 3 4 inch Phillips head screwdriver 12 inch Phillips head screwdriver 1 2 inch crescent wrench PCB assemblies CAUTION Solder multilayer and surface mount PCB assemblies at your own risk Improper repair methods can damage the PCB assemblies even further and void the warranty Only qualified service personnel with the proper laboratory equipment sh...

Page 133: ...ve retainer clips holding them in the connector Save and set aside all hardware for re assembly Replace the fuse 1 Open the door on the AC inlet module to access the fuse holder 2 Remove two fuses and replace with new on each side of the holder 3 Close the AC inlet module doors Open the unit CAUTION EQUIPMENT DAMAGE Power must be off to add or remove any internal assemblies or circuit boards 1 Tur...

Page 134: ...r module by pulling the two retaining clips away from the module 3 Pull module straight out of chassis Add a quad receiver module 1 Remove the front cover as described above 2 Position a quad receiver module with the protruding side with label facing the right side of the chassis 3 Slide the protruding edge into the upper and lower chassis track 4 Keep the retaining clips fully extended until the ...

Page 135: ...scribed above 2 Remove 3 screws from the upper rear of the top cover 3 Remove top cover 4 Disconnect the power supply harness from the receiver subsystem pcb 5 Remove 4 screws holding the power supply to the chassis assembly 6 Remove power supply 7 Reverse the above steps to install a power supply assembly Remove replace receiver subsystem pcb backplane 1 Remove the front cover as described above ...

Page 136: ...b 9 Remove receiver cage 10 Disconnect the power supply harness from the receiver subsystem pcb 11 At the outside rear of the chassis assembly remove 4 hex nuts and washers 12 Remove 7 screws holding pcb to chassis assembly 13 Remove the receiver subsystem pcb 14 Reverse the above steps to install a receiver subsystem pcb Close and reconnect unit 1 Position the front cover and install 2 screws 2 R...

Page 137: ...s See Maintenance on page 4 1 Receiver system drawings Receiver assembly c c 2 2 Receiver slot 1 Receiver slot 4 Detailed view of item 2 Receiver slot 3 Receiver slot 2 Item Item Description Qty 1 ASSY APEXPRO QUAD RCVR MOD 560 614 MHZ ASSY APEXPRO QUAD RCVR MOD 420 474 MHZ 1 2 QUAD RCVR TERMINATOR 3 ...

Page 138: ...6 30 ApexPro 2001989 351A Replaceable parts Quad receiver module ...

Page 139: ...2001989 351A ApexPro 7 1 7 Checkout ...

Page 140: ...f the cable 2 Perform visual inspection See Visual inspection on page 4 4 3 Multiple antennas may be connected to the replaced component For each affected antenna perform the Unity Signal Gain Test with Transmitter from the Antenna system installation verification tests section of the ApexPro CH Antenna System Test Instructions If there are more than 10 affected antennas it is sufficient to perfor...

Page 141: ...command at ApexPro Telemetry System Not installed Receiver 2 Normal Operation Module 2 Initialization Module 2 Error Single Receiver Error on Module 2 or Blink rack command at ApexPro Telemetry System Not installed Receiver 3 Normal Operation Module 3 Initialization Module 3 Error Single Receiver Error on Module 3 or Blink rack command at ApexPro Telemetry System Not installed Receiver 4 Normal Op...

Page 142: ...ating DO NOT power down the system during a software update 6 Verify Link Collision LED is green 7 Verify that the Transmit Receive LED flashes yellow and green once every 5 seconds on first time setup If patients are admitted on this Receiver System then the receiver automatically transmits data flashing green NOTE After the Receiver System is powered up power switch it resets itself when the hos...

Page 143: ...ed beds 1 At the prompt type unityviewer The Unity Viewer window opens The message Waiting for network traffic appears 2 In the displayed information identify the TELE TOWER with the arrow preceding the IP address and click on the on the left to expand NOTE The small arrow preceding the IP address identifies the tele tower i e the ApexPro Telemetry System currently being checked for connectivity T...

Page 144: ...the back of the Receiver System Four receivers per one green Receiver Slots LED Test available receivers 1 Type admit space care unit name space bed name space patient name space TTX space patient age where care unit name a temporary unique name for testing bed name a temporary unique name for testing patient name test TTX number of transmitter using for test Use the number in parentheses on the t...

Page 145: ...ient conditions of temperature humidity and pressure Test equipment The recommended test equipment required to perform electrical safety tests is listed below Power outlet test Before starting the tests the power outlet from which the monitoring device will get electrical power must be checked This test checks the condition of the power outlet to ensure correct results from leakage tests For inter...

Page 146: ... the device under test If the metal surfaces are anodized or painted scrape off a small area in a inconspicuous place for the probe to make contact with the metal 5 Resistance must read 0 1 ohm or less without power cord 0 2 ohms or less with power cord Impedance of protective earth connection This test unlike a ground continuity test will also stress the ground system by using special ground bond...

Page 147: ...resistance Ground earth wire leakage current tests Perform this test to measure current leakage through the ground earth wire of the equipment during normal operation NOTE The DMM plus leakage tester network shown is the circuitry defined by the UL 60601 1 standard for measuring leakage current The measuring devices defined by various standard organizations IEC UL etc produce almost identical test...

Page 148: ...ply circuits produce different leakage currents and the UL and IEC limits are different 8 Set the power switch of the device under test to OFF Enclosure leakage current test Perform this test to measure current leakage through exposed conductive surfaces on the device under test during normal operation 1 Configure the leakage tester like the circuit shown below with GND switch OPEN and polarity sw...

Page 149: ...on DMM NOTE If the reading is greater than the specification below and the device under test is powered from 100 240 V 50 60 Hz the device under test fails Contact GE Technical Support 100 µA 0 1 volts on the DMM and the device under test is powered from 100 240 V 50 60 Hz 11 Set the power switch of the device under test to OFF Test completion 1 Disconnect the leakage tester from the power outlet ...

Page 150: ... signal processor circuit either passes or fails this test EEPROM memory is copied to RAM memory The copy is verified with a checksum test If the checksum test passes testing continues If the checksum test fails a checksum error is logged and the memory test is repeated This test continues in a loop as long as the test fails and power is applied to the transmitter indicated by all LEDs flashing ra...

Page 151: ...nsequently there is no power up sequence The unit only functions when connected to the telemetry system Accutracker The Accutracker error codes are translated in the software to display on the system monitor See the operator s manual for your system for an explanation of error codes Transmitter operational tests The following series of tests verify basic operation of the transmitter Required test ...

Page 152: ...itter begins normal operation RF power shutdown This test verifies that the transmitter reduces its output when an all leads fail condition lasts more than 8 seconds 1 Connect the transmitter to an ECG source 2 Install new batteries in the transmitter 3 At a CIC Pro center verify that the transmitter is sending the ECG source s signals properly 4 Remove the leadwires from the ECG source After 6 se...

Page 153: ...nsmitter c Press MHz and press Enter 3 Set the span to 500KHz 50KHz div a Press Span b Press 500 c Press KHz and press Enter 4 Set the reference amplitude to 10dBm at 10dB div a Press AMPT b Press 10 c Press GHz dBm and press Enter 5 Connect the transmitter with lead wires to a patient simulator 6 Wrap the leadwires around the antenna of the RF monitor 316A 7 Verify that a peak signal of at least ...

Page 154: ... space dup space on and press Enter on the keyboard to allow duplicate transmitters NOTE Once you select this option you have a set time generally 5 minutes to enter the duplicate TTX numbers If that is not enough time simply select this option again and continue entering TTX numbers e Admit the transmitter to multiple receivers 3 Type setflags space mark space all and press Enter This function pl...

Page 155: ...y 1 minute Lead status LEDs for good leads remain illuminated for the time period 5 Verify both at the CIC Pro center and on the transmitter Lead Status each time with a different lead wire removed from the ECG source The LED associated with the disconnected leadwire should not remain illuminated and the associated lead should show lead fail at the CIC Pro center NOTE In 3 lead mode the reference ...

Page 156: ... Alarm LED stops flashing Pacemaker transmission This test verifies detection of a pace pulse and transmission to the CIC Pro center display 1 Connect an ECG simulator to the transmitter 2 With the transmitter operating and ECG waveforms from the transmitter displaying on the CIC Pro center trigger a pace pulse at the ECG simulator 3 Verify a pace mark on the CIC Pro center Ensure that the PACE fu...

Page 157: ...er to the pulse oximeter simulator pn 408610 001 using the Nonin simulator cable adapter pn 420970 901 6 Set the simulator s selector switch to Nellcor and check the heart rate accuracy Accuracy specification for 18 300 BPM is 3 or 1 whichever is greater 7 Adjust the RATE BPM switch to vary the heart rate a Set the RATE to 70 BPM Accuracy at 70 BPM is 2 b Repeat for 100 BPM 3 and 160 BPM 5 8 Set t...

Page 158: ...imulator s selector switch to Nellcor and check the heart rate accuracy Accuracy specification for 18 321 BPM is 3 digits with no motion and for 40 240 BPM is 5 digits for high motion 6 Adjust the RATE BPM switch to vary the heart rate a Set the RATE to 70 BPM Accuracy at 70 BPM is 2 b Repeat for 100 BPM 3 and 160 BPM 5 7 Set the simulator to 68 4 use the white Nellcor numbers Accuracy at 68 is 3 ...

Page 159: ... Press and hold the button and turn the Accutracker on The unit is now in Technical Calibrate mode and valve 1 is closed 3 Apply pressures to the Accutracker between 0 mmHg and 250 mmHg in increments of 50 mmHg Make sure there is no more than a 2 mmHg difference between the mercury column or PDM200 display and the Accutracker display value Software Version Hardware Version Mercury Pressure in mm G...

Page 160: ...r Pressure release forces the pump to stop and valve 1 to open 1 Press and hold the button and turn the Accutracker on NOTE Make sure no external pressure is applied to the Accutracker when you turn it on 2 Apply a pressure of 285 mmHg 20 mmHg to the Accutracker Valve 1 immediately opens and allows the applied pressure to release 3 Once the Over Pressure circuit is tripped valve 1 and the pump are...

Page 161: ...ator attached to the ApexPro Telemetry system for this test to work CAUTION Refer to the ApexPro operator s manual for proper operation guidelines and cuff microphone placement 2 Place blood pressure cuff on the arm 3 Turn the Accutracker on and press the button 4 When the display appears on the system screen verify that the Accutracker display numbers match the display numbers 5 Turn Accutracker ...

Page 162: ...7 24 ApexPro 2001989 351A Checkout Unit Serial Number Institution Name Date Maintenance Repair Technician ...

Page 163: ...2001989 351A ApexPro A 1 A Technical specifications ...

Page 164: ... NEDA 15A 1 5 V AA alkaline 2 required Battery life ApexPro model 40 hours typical ApexPro CH model 120 hours typical Polarity Electronic reverse polarity protection Battery integrity Transmitted and indicated via LED Lead fail indication Transmitted and indicated via LED Channel spacing 25 kHz Frequency stability 0 0001 of assigned channel frequency Bit rate 10 kb sec Antenna Formed by leadwire s...

Page 165: ...exPro model IEC 60529 IPX3 rating spray and wipe only ApexPro CH model IEC 60529 IPX7 rating can survive inadvertent submersion Frequency range ApexPro model The frequency range depends on the PCB installed 420 460 MHz or 584 613 975 MHz programmable synthesizer ApexPro CH model 608 025 613 975 MHz Power output ApexPro model Meets FCC requirements for Parts 15 and 95 0 64mW 420 460 0 5mW 584 614 M...

Page 166: ...recovery time Transmitter recovers within 5 sec Pacemaker detection ApexPro model 2 mV to 700 mV RTI 100 µsec to 2 msec either polarity ApexPro CH model 2 mV to 700 mV RTI 100 µsec to 2 msec either polarity Multi vector Detection on 2 separate ECG vectors leads LL and Va Power on off Battery insertion removal Lead fail detection DC type indicates leadwire failed i e RA LA LL Va or Vb Serial commun...

Page 167: ...smitter Performance specifications Power requirements Alarms and controls Transmission Battery type ANSI NEDA 15 A 1 5V AA alkaline 2 required Battery life 65 hours Polarity Electronic reverse polarity protection Battery integrity Transmitted and indicated via LED Leads Fail indication Transmitted and indicated via LED Channel spacing 25 kHz Frequency stability 0 0001 of assigned channel frequency...

Page 168: ...n range 0 5 to 5 mV Frequency response up to 38Hz 3 dB A D converter resolution 10 bits 9 75 µV RTI Sample rate 240 samples seconds Temperature 5 to 40 C Relative humidity 15 to 95 non condensing Temperature 40 to 70 C Relative humidity 15 to 95 non condensing Pressure 475 to 1200 hPa Water resistance IEC 60529 IPX7 rating can survive inadvertent submersion Input configuration 3 5 or 6 electrodes ...

Page 169: ...um transmitters 199 active within WTMS at a single facility Dynamic range 5 mV RTI Input offset 300 mV RTI Input impedance 15 M ohm minimum differential 10 Hz ECG gain selection 5 10 20 40 mm mV RTI ECG gain accuracy 5 15 Hz Common mode rejection 100 dB minimum 60 Hz Defibrillator protection 5000 VDC 360 joules into 100 ohm Defibrillator recovery time Transmitter recovers within 5 seconds Pacemake...

Page 170: ... Controls and Indicators Power on off Button switch Display on off Button switch LED indicator Numerical SpO2 value numerical HR value signal quality indicator SpO2 sensors Full line of Nonin qualified reusable and disposable sensors Processing Saturation range 0 to 100 Saturation accuracy 70 to 100 3 digits 1 S D Pulse rate range 18 to 300 BPM Pulse rate accuracy 3 or 1 BPM whichever is greater C...

Page 171: ...m Additional Product Information addendum for a list of approved sensors and specifications CIC Pro center Messages Refer to the ApexPro Telemetry System Operator s Manual for a list of messages Numerical display SpO2 value HR bpm Alarms SpO2 high low HR high low Height 5 3 cm 2 1 in Depth 2 0 cm 0 8 in Width 1 5 cm 0 6 in Weight 75 0 g 2 7 oz including 1 8 m 6 0 ft of cable and connector Techniqu...

Page 172: ...50 to 150 mmHg increments of 10 mmHg Systolic change delta limits 30 to 100 mmHg increments of 10 mmHg Diastolic 10 to 250 mmHg Upper auto retry programmable limits 50 to 150 mmHg increments of 10 mmHg Lower auto retry programmable limits 30 to 100 mmHg increments of 10 mmHg Diastolic change delta limits 20 to 100 mmHg increments of 10 mmHg Pulse Pressure Upper auto retry programmable limits 40 to...

Page 173: ...Allows the patient or caregiver to initiate readings on demand Power source Four 1 5 AA alkaline batteries Rechargeable batteries are not recommended sample quantity with rechargeable batteries typically limited to 25 samples measurements vs 250 samples measurements with new alkaline batteries Temperature 10 C to 40 C 50 F to 104 F Relative Humidity 95 Temperature 20 C to 50 C 4 F to 122 F Relativ...

Page 174: ...uency Demodulation GMSK ApexPro series GFSK PT series Bit rate 10 kb sec ApexPro series 7 5 kb sec PT series Sensitivity 8 7 µV 90 dBm minimum for 1 bit error 1 million bits received Capacity 1 to 4 quad receiver modules 4 to 16 receivers System status indicators 7 bicolor LEDs green and yellow Network IEEE 802 3 compatible physical connector via 10BaseT Serial diagnostics 19200 baud 1 stop bit 8 ...

Page 175: ...ctive 93 42 EEC Yakuji Japanese Ministry of Health Labour and Welfare Antenna specifications Performance specifications Temperature 40 C to 70 C 40 F to 158 F Relative humidity 15 to 95 non condensing Height 170 mm 6 7 in Width 325 mm 12 8 in Depth 250 mm 9 8 in Weight 6 4 kg 14 lb with 4 quad receiver modules Type Hi Pwr 002 004 Passive 003 005 006 Active 007 Active 008 Voltage range 7 0 12 6 V N...

Page 176: ... Environmental specifications Operating environment Ambient temperature 0 C to 50 C 32 F to 122 F Relative humidity 25 to 85 non condensing Temperature 40 C to 70 C 40 F to 158 F Relative humidity 15 to 95 non condensing Pressure 500 hPa to 1060 hPa Height 11 in Width 11 in Depth 3 5 in Input 100 250Vac 50 60Hz male power inlet 3 conductor IEC 320 Output 12Vdc 5 2 5A short circuit and overload pro...

Page 177: ...sk class 2G Overall regulation 5 no minimum load required Maximum ripple 100mVp p Cord length 305mm 12 in Safety Approved to UL 544 2601 1 cUL CSA 22 2 125 601 1 TUV EN60601 1 and CE LVD EMC Meets level B requirements of FCC part 15 CISPR11 EN55011 Temperature 0 50 C 32 F to 122 F Frequency 400 650MHz Insertion loss 0 5dB max Isolation DC OUT RF IN port to DC IN port RF OUT port to DC IN port 20dB...

Page 178: ...ironmental specifications Device specifications Material Aluminum alloy Length 76 6 mm 3 in Width 51 75 mm 2 in Height 60 mm 2 4 in Temperature 0 50 C 32 F to 122 F Part numbers 2001727 001 2001727 002 2001727 004 2001727 005 2001727 006 2001727 007 Gain 22 0 dB 20 0 dB Current draw 50mA 55mA DC resistance 0 5 ohms max Operating voltage 6 V min 7 V min 6 V min ...

Page 179: ...2001989 351A ApexPro B 1 B Electromagnetic compatibility ...

Page 180: ...and manufacturer s declaration electromagnetic emissions The ApexPro Telemetry Transmitter is intended for use in the electromagnetic environment specified below It is the responsibility of the customer or user to assure that the ApexPro Telemetry Transmitter is used in such an environment Emissions test Compliance Electromagnetic environment guidance RF Emissions radiated EN 55011 Group 1 Class A...

Page 181: ...kV air Floors should be wood concrete or ceramic tile If floors are covered with synthetic material the relative humidity should be at least 30 Electrical Fast Transient Burst EN 61000 4 4 2 kV for power supply lines 1 kV for input output lines Not applicable No AC input Surge EN 61000 4 5 1 kV differential mode 2 kV common mode Not applicable No AC input Voltage dips short interruptions and volta...

Page 182: ... higher frequency range applies Note 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by reflection from structures objects and people a Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To asse...

Page 183: ... the maximum output power of the communications equipment For transmitters rated at a maximum output power not listed above the recommended separation distance d in meters m can be estimated using the equitation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE These guidelines may ...

Page 184: ...o not affect EMC compliance are not included Description Maximum length ECG multi link leadwire sets Multi Link Ldwr Set 6 Lead Snap AHA 74 cm 29 in Multi Link Ldwr Set 6 Lead Snap IEC 74 cm 29 in Multi Link Ldwr Set 6 Lead Grabber AHA 74 cm 29 in Multi Link Ldwr Set 6 Lead Grabber IEC 74 cm 29 in SpO2 Oximetry Nonin Xpod 27 cm 10 5 in Nonin SpO2 Sensor Adult Reusable Finger Clip N A Nonin SpO2 Se...

Page 185: ...ration in the configuration in which it is being used Guidance and manufacturer s declaration Electromagnetic emissions The ApexPro receiver is intended for use in the electromagnetic environment specified below It is the responsibility of the customer or user to assure that the ApexPro receiver is used in such an environment Emissions test Compliance Electromagnetic environment guidance RF Emissi...

Page 186: ...a typical commercial or hospital environment Surge IEC 61000 4 5 1 kV differential mode 2 kV common mode 1 kV differential mode 2 kV common mode Mains power should be that of a typical commercial or hospital environment Voltage dips short interruptions and voltage variations on power supply input lines IEC 61000 4 11 5 Ut 95 dip in Ut for 0 5 cycles 40 Ut 60 dip in Ut for 5 cycles 70 Ut 30 dip in ...

Page 187: ...n distance in meters m Field strengths from fixed RF transmitters as determined by an electromagnetic site surveya should be less than the compliance level in each frequency rangeb Interference may occur in the vicinity of equipment marked with the following symbol Note 1 At 80 MHz and 800 MHz the higher frequency range applies Note 2 These guidelines may not apply in all situations Electromagneti...

Page 188: ...ommunications equipment For transmitters rated at a maximum output power not listed above the recommended separation distance d in meters m can be estimated using the equitation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE These guidelines may not apply in all instances Electro...

Page 189: ...cified may result in increased emissions or decreased immunity performance of the equipment or system The table below lists cables transducers and other applicable accessories with which GE Medical Systems claims EMC compliance NOTE Any supplied accessories that do not affect EMC compliance are not included Description Maximum lengths RJ45 Cat Cables 100m 328 ft ...

Page 190: ...B 12 ApexPro 2001989 351A Electromagnetic compatibility ...

Page 191: ...2001989 351A ApexPro 1 1 ...

Page 192: ...ße 3 5 D 79111 Freiburg Germany Tel 49 761 45 43 0 Fax 49 761 45 43 233 Asia Headquarters GE Medical Systems Information Technologies Asia GE China Co Ltd 24th Floor Shanghai MAXDO Center 8 Xing Yi Road Hong Qiao Development Zone Shanghai 200336 P R China Tel 86 21 5257 4650 Fax 86 21 5208 2008 GE Medical Systems Information Technologies a General Electric Company going to market as GE Healthcare ...

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Summary of Contents for ApexPro T14

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GE ApexPro T14, Technical Manual, Page: 153 / 192

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Summary of Contents for ApexPro T14

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