Mindray Trio Service Manual Download Page 57

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Introduction

Repair Information

4 - 4

0070-10-0591-01

Trio™ Service Manual

FIGURE 4-2

Trio Signal Connection Diagram (Nellcor)

POWER SUPPLY BOARD 0671-00-0235

NIBP MODULE

0104-00-0037

ECG/RESP/TEMP MODULE

0671-00-0239

TFT LCD DISPLAY

0160-00-0075

KEYPAD

0671-00-0237 or
0671-00-0064

RECORDER MODULE 0161-00-0023

POWER INPUT

250V/5A

12V

GND

AC2

AC1

GND

BCON

PCON

SDA

SCL

KTX D
GND
5V

12V

GND

12V

GND

KRXD

PLED

GND

BCON

PCON

SDA

SCL

PLED

GND

KRX D
GND
5V
GND
12V

KTX D

12V

GND

12V

NRxD

NTxD

12V

ETxD
ERxD
GND
12V

RRxD

RTxD

GND

RRxD

RTxD

GND

12V

NRxD

NTxD

Pump

ETxD
ERxD
GND
12V

DC/DC

V -IN

LL-IN

LA-IN

RA-IN

ECG CABLE ASS'Y 0012-00 1465

V-IN

LL-IN

LA-IN

RA-IN

AG1

DUAL TEMP CABLE ASS'Y

SINGLE TEMP CABLE ASS'Y

AG1

FAN 0119-00-0197

GND

18V

3.96x3

GND

CK+

VCC

GND

1-
1+

VCC

CK-

/TE

GND

CLK

DCL K

GND

/BK

PP5

PP7

DSO

GND

PP4

PP6

/RST

VCC

GND

DSI

FGND

BV-

BV+

MRST

PON
PLED

2.0x8

+18V

GND

2.54x4

2.0x2

GND
SCON

SPEAKER ASS'Y (w/cable) 0012-00-1487

GN D
SCO N

2.0x4

IBP MODULE

(OPT.)

0671-00-0241

STxD
SRxD
GND
12V

DC/DC

2.0x4

STxD
SRxD
GND
12V

RED

I+

I-

IBP CABLE ASS'Y. 0012-00-1466
(OPT.)

B1+
B1-
AG
+5V

B1+
B1-
Vss
+5V

GND

+18V

Vbak

GND

CK+

VCC

GND

1-
1+

VCC

CK-

BA T

T ERY BD.

BV-

BV+
PB

2.0x8

2.54x6

2.0x6

2.54x6

2.0x6

2.54x4

2.0x3

2.54x8

2.0x2

2.54x2

2.0x2

2.0x5

0x4

2.0x4

2.54x4

2.0x10x2

1.25x15

2.54x6

Port

GND

NC
NC

GND

12V
GND
5V
BRG

BACK LIGHT HV INVERTER

0671-00-0250

12V
GND

BRG

GND

GAB

GND

VA B

ENCODER

GAB

GND

VA B

2.0x6

NETWORK

RXD-

RXD+

TXD-

TXD+

2.0x5

AGND

RXD-

RXD+

TXD-

TXD+

0311-00-0133

BACK LIGHT HV INVERTER

0671-00-0250

HV+
HV-

HV-

HV+

0012-00-1488

0012-00-1484

0012-00-1469

0012-00-1468

0012-00-1491

0012-00-1485

0012-00-1500

0012-00-1486

0012-00-1494

(LEAD ACID)

0012-00-1478

0012-00-1477

0012-00-1493

0012-00-1499

0012-00-1481

0012-00-1490

NET INTERFACE 0012-00-1496

RED
GREEN
COM

RED
GREEN
GND

2.0x3

ALARM LED PC BD. 0671-00-0240

GND

AOUT

1
2.54x3

1
2

ANALOG OUTPUT

(BNC)

0012-00-1497

CPU PC BD.

NELLCOR ISOLATION POWER BD.

0671-00-0247

STxD
SRxD

GND

12V

STxD
SRxD

GND

12V

DC/DC

NELLCOR

SPO PCB

0671-00-0242

0671-00-0066

OGND

+12V

OGND

TX A0

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15

VGA OUTPUT

R
G
B
H
V

0012-00-1495

GND

0012-00-1492

2.0x4

2.0x6

+5VA

RXA 0

OGND

NELLCOR

MP506 SpO2 CABLE ASS'Y

OGND

+5VD

OGND

0012-00-1661

0671-00-0236 or
0671-00-0056

Summary of Contents for Trio

Page 1: ...Service Manual 0070 01 0591 02_revB_Trio srv color indd 1 3 10 10 5 36 48 PM ...

Page 2: ...Service Manual ...

Page 3: ...red trademark of Velcro Industries B V Navigator is a U S trademark of Mindray DS USA Inc Masimo SET is a U S registered trademark of Masimo Corp Copyright Mindray DS USA Inc 2008 All rights reserved Contents of this publication may not be reproduced in any form without permission of Mindray DS USA Inc ...

Page 4: ...tion 2 1 Warnings and Guidelines 2 1 Test Equipment and Special Tools Required 2 1 Calibration and System Checks 2 2 Device Appearance and Installation Checks 2 2 Maintenance Menu 2 2 Safety Tests 2 11 Testing Each Parameter 2 12 ECG and RESP 2 12 NIBP 2 12 SpO2 2 13 TEMP 2 14 IBP 2 14 Parts 3 1 Exploded Views of the Trio Monitor 3 1 Parts Listing 3 12 Repair Information 4 1 Introduction 4 1 Singl...

Page 5: ...r Supply Assembly 4 15 Removal of PCB Chassis Rear Panel Plate 4 15 Removal of NIBP IBP PCB Mounting Plate 4 16 Removal of Handle 4 16 ECG Cable ESIS and Non ESIS 4 17 ECG Shielded Lead Wires 4 18 Trio Wall Mounts and Rolling Stand 4 20 Appendix 5 1 System Alarm Prompts 5 1 ...

Page 6: ... special care necessary for the safe and effective use of the device They may include actions to be taken to avoid effects on patients or users that may not be potentially life threatening or result in serious injury but about which the user should be aware Cautions are also provided to alert the user to adverse effects on this device of use or misuse and the care necessary to avoid such effects A...

Page 7: ...Introduction Warning iv 0070 10 0591 01 Trio Service Manual This page intentionally left blank ...

Page 8: ... are transmitted to the main control board to process and display the data and waveforms CPU board commands and status messages of modules are transmitted via databus The structure of the entire system is shown in the figure below FIGURE 1 1 System Structure Diagram Display Recorder Keyboard Main control board Power Network interface future ECG RESP TEMP NIBP SpO2 IBP Medical Staff Patient ...

Page 9: ...n the above figure the four parameter modules execute real time monitoring of NIBP SpO2 ECG RESP TEMP and IBP through the use of blood pressure cuffs and patient cables The patient data is transmitted to the CPU board for display When required data may be printed out via the recorder ...

Page 10: ...ng process of lead acid battery 12 V 2 3 AH The charging time is 8 hours maximum NOTE Power Supply Board must be connected to resistive load to operate properly and avoid damage due to an overcurrent condition Host P C B ECG RES P TEMP P C B SPO2 NIBP Module IBP P C B TFT Display 83 inchs 800 X 600 4 Power Supply PCB Key Alarm P C B Recorder Module Recorder P S Battery EC G IBP NIBP SPO2 VGA inter...

Page 11: ... waveform of about 100 KHZ between Q1 1 and the negative electrode of C12 4 VIN C19 positive electrode 17 5 V provide input voltage for DC DC 5 GND C19 negative electrode Secondary ground 6 5B C47 positive electrode 5 V spare output provide power for on off circuit 7 5 V ZD3 cathode 5 V output voltage range is 4 75 5 25 V 8 12 V ZD3 cathode 12 V output voltage range is 11 0 13 0 V AC input AC DC 1...

Page 12: ...ging time is 6 5 hours maximum FIGURE 1 4 Block diagram of Trio power supply board Key Test Points NO NAME LOCATION FUNCTION 1 Oscillator frequency Pin 4 of U1 Generate a oscillating frequency about 100kHZ 2 GND CC61 negative electrode Primary Ground 3 D S waveform Q1 2 There is a waveform of about 100KHZ 107 354V between Q1 2 and the negative electrode of C12 4 Driving waveform Q1 1 There is a dr...

Page 13: ... dry cell as the spare power supply In addition one 2KB E2PROM is used to store parameters The main control board supports a resolution of 800 x 600 and provides three interfaces a LVDS interface a 6 bit digital interface and a VGA interface The monitor displays characters and waveforms in the same color on the screen The support system needs 10 serial ports and the baud rate 4800 9600 19 2 K 38 4...

Page 14: ...analog VGA interface network interface analog output and a spare serial port etc The BDM interface on the board is reserved for the purpose of software testing and downloads CPU Uses Coldfire 5206e Clock rate is 54 MHz working voltage is 3 3 V FLASH Uses two parallel connected 512K x 16 or 1M x 16 FLASH memories The output terminal PP1 of CPU is used to realize write protection of FLASH It is effe...

Page 15: ...als including the 3 data streams and a phase locked frequency are transmitted to the display screen The working frequency of DS90CF363A is 20 65 MHz Reset and Parameter Storage The CPU board uses an integrated chip CAT1161 which controls both power on reset and parameter storage This chip has an E2PROM with the capacity of 2K It can be used to modify and store various nonvolatile parameters of the...

Page 16: ...andpass filter is used to block the low frequency component of the alarm signal 700 Hz square wave before it is input to the audio amplifier LM386 This bandpass filter is made up of R13 R28 C9 C15 RA and the input resistance R in of LM386 3 Alarm Indicator Control Encoder and Key Scanning The flashing of the alarm indicator in red or green is controlled by the state of microchip P1 6 and P1 7 The ...

Page 17: ...s control indicator and audio process circuits which enable or disable audio and visual alarm respectively as required CPU Detects key and encoder input signals Controls LED status Controls Audio Process Circuit Regularly zeroes Watchdog Timer Communicates with main board Audio Process Circuit Generates audio signals to drive the speaker Watchdog Upon power up supplies Reset signal to CPU Provide ...

Page 18: ...rdingly CPU The Keypad Board s CPU is responsible for the following functions Detects keypad and encoder input signals Controls LED status Controls Audio Process Circuit Regularly zeroes Watchdog Timer Communicates with main board Key Test Points NO NAME LOCATION FUNCTION 1 VCC P4 4 Power input range 4 8 5 2V 2 GND P4 5 Power supply and signal ground 3 RST U1 10 CPU reset signal At low level 0 3V ...

Page 19: ...Description Thermal Head The thermal head the core component in the TR60 C recorder is the PTMBL1300A thermal head manufactured by the ALPS company Key test points NO NAME LOCATION FUNCTION 1 5V 5B J5 pin 1 Power input range 4 0 5 5V 2 GND J5 pin 2 Power supply and signal ground 3 RST J5 pin 3 CPU reset signal At low level 0 8V during normal operation 4 Crystal oscillator X1 pin 1 X1 pin 2 CPU cry...

Page 20: ... the motor The current required is determined by the printing content and ranges from 0 5 A to 2 A Motor Drive A small motor is used to control the paper movement at the thermal head The processor on the drive board uses two motor drives IC LB1843 V to control and drive the motor These two IC s use constant current to control and drive the motor Status Detection To correctly and safely control and...

Page 21: ... the TTL level 5V to RS232 level FIGURE 1 10 Serial Interface connection diagram FIGURE 1 11 Block diagram of Serial Interface Converter Board Host P C B P5 P10 P13 P8 P14 P9 P6 P17 FOR509C P 11 P12 P15 P16 P1 P2 CRT P4 TFT_DIGTAL P3 FOR 9000 VGA P7 BDM Serial Coverter P C B J2 J1 Serial interface Converter Board Tx Rx G 5V Tx Rx G TTL Level RS232 Level DB9 Socket RS232 Converter chip ...

Page 22: ...d off Detection Based on the theory that the lead off may cause the output of the buffer amplifying circuit to change we can use the comparator to accurately determine if the lead has fallen off In this way the level can also be converted into TTL level for the MPU to test Main Amplifying Circuit A measurement amplifier consisting of three standard operation amplifiers Last Stage Processing Circui...

Page 23: ...Select according to the patient size weight and age B Manual Measurement Manual measurement is also called single measurement It means the monitor only performs one measurement for each time the NIBP key is pressed C Interval Measurement Interval measurement means to perform one measurement within selected time cycle Time intervals can be set up as 1 2 3 4 5 10 15 and 30 minutes 1 2 and 4 hours OF...

Page 24: ...probe and then output it into the A D sampling circuit on the ECG RESP board This circuit consists of sampling switching constant current supply signal amplifier filter and probe detector The output signal of the circuit has clamping protection to ensure that the output voltage is less than VCC The circuit also has a self calibrating function 1 4 6 IBP optional Invasive Blood Pressure monitors art...

Page 25: ...Parameter Circuit Descriptions Theory of Operation 1 18 0070 10 0591 01 Trio Service Manual This page intentionally left blank ...

Page 26: ...ot short component leads together 2 Perform all steps in the exact order given 3 Use extreme care when reaching inside the opened instrument Do not contact exposed metal parts which may become live 4 Read through each step in the procedure so it is understood prior to performing the step 2 3 Test Equipment and Special Tools Required Digital or Mercury Manometer w bulb and valve 0 300 mmHg Test Cha...

Page 27: ...operation Labels are complete sufficient and accurate Standard configuration is complete and all connectors are installed securely 2 4 2 Maintenance Menu The MAINTENANCE menu provides access to all user operable calibration checks It also provides access to certain technical information and settings To access the MAINTENANCE menu turn the unit on rotate the Navigator knob to highlight the MENU ico...

Page 28: ...tenance Menu below S N MC15000 XX 2 4 2 1 Calibrations Calibrations should be performed at least once a year Calibrations should also be performed after any preventive maintenance or repair of the Trio Monitor From the MAINTENANCE menu make the following selections to perform each specific calibration or check ...

Page 29: ...socket on the right side panel of the Trio 2 Open 3 Way Stopcock to atmosphere 3 Perform zeroing procedure by selecting the IBP parameter menu then selecting IBP ZERO tile 4 From IBP ZERO menu select IBP ZERO tile to zero the blood pressure channel 5 Connect a Sphygmomanometer or a digital Manometer w bulb to the Pressure Transducer via a T fitting 6 Close the 3 way Stopcock 7 Manually pump the Ma...

Page 30: ...IBRATE Indicates Blood Pressure was calibrated successfully No further action required SENSOR OFF FAIL Check that sensor is connected then proceed with calibration If message does not clear contact Customer Service IN DEMO FAIL Check that the monitor is not in DEMO mode If message does not clear contact Customer Service PRESSURE OVER RANGE FAIL Check that you have selected appropriate transducer v...

Page 31: ... STOP CAL The user may select this tile at any time to stop the test 2 Using the bulb inflate the pneumatic system so that the digital mercury manometer reads 0 50 and 200 mmHg in turn The difference between the indicated pressure of the digital mercury manometer and the indicated pressure in the NIBP parameter tile of the Trio Monitor should not exceed 3 mmHg If it exceeds 3 mmHg please contact a...

Page 32: ...est FIGURE 2 6 Maintenance Menu 3 The prompt Pneum testing will appear at the bottom of the NIBP parameter area indicating that the system has started performing the pneumatic test 4 The system will automatically inflate the pneumatic system to about 180 mmHg After approx 20 seconds the system will automatically deflate marking the completion of the test If no message appears at the bottom of the ...

Page 33: ... Cal Pulse 4 Measure the amplitude of the Cal Pulse with a metric ruler The Cal Pulse should measure 1 cm 5 5 Set ECG size to x 2 Cal Pulse should measure 2 cm 5 6 Set ECG size to x 25 Cal Pulse should measure 25 mm 5 7 Set ECG size to x 5 Cal Pulse should measure 50 mm 5 8 If any measurements are out of tolerance range please contact the manufacturer for repair 2 4 2 2 Technical Information and S...

Page 34: ... necessary by Customer Service Personnel or by trained Bio medical technicians after replacing defective modules as a result of unit repair The Factory menu allows for configuration of Serial Port This menu allows the user to configure the DIAP baud rate of the serial output port The choices are 9600 bps or 19200 bps Language English Spanish French German Italian Chinese Module Options ECG Resp Sp...

Page 35: ...2 10 Factory Menu Demo This menu allows the unit to operate in Demonstration Mode When the unit is operating in Demonstration mode the word DEMO will be displayed on the screen at all times This menu is enabled with an access code and should be used for demonstration purposes only FIGURE 2 11 Demo Menu ...

Page 36: ...rse polarity 4 Verify the current reading of the test is 100µA under normal operating conditions 300µA under a single fault condition for 120 VAC and 500µA under a single fault condition for 230 VAC Patient Leakage 1 Perform the test under the following conditions a Lead to ground Sink current patient circuit Test V Model 431 Dempsey b Patient leakage with line voltage on leads 2 Connect the groun...

Page 37: ...ient simulator to the ECG connector of Trio 2 Set ECG lead to lead II and ECG size to x1 3 Check if ECG waveforms and RESP waveforms are displayed 4 Set up the parameters of the simulator as follows HR 30 gain 4 RR 15 5 Check if the displayed ECG and RESP waveforms HR and RR values are correct 6 Change the simulator configuration HR 240 RR 120 7 Check if the displayed ECG and RESP waveforms HR and...

Page 38: ...lected on the simulator This test is implemented only to confirm repeatability of dynamic NIBP readings Accuracy can only be confirmed by performing the NIBP CAL outlined in section 2 4 2 1 of this Manual 7 Change the NIBP simulator Systolic Mean and Diastolic settings and test again 2 5 3 SpO2 2 5 3 1 Test Equipment SpO2 simulator 2 5 3 2 Test Procedures 1 Connect the appropriate SpO2 probe to th...

Page 39: ...alibration for IBP Select the IBP PARAMETER menu to open the IBP SELECT menu 4 From the IBP SELECT menu select IBP ZERO 5 From the IBP ZERO menu select IBP ZERO 6 After the zero calibration is successful return to the normal screen 7 Set the Patient simulator to an IBP value of 100 mmHg 8 From the MAINTENANCE menu select IBP PRESSURE CAL 9 From the IBP PRESSURE CAL menu set CAL PRESSURE to 100 mmH...

Page 40: ...Trio Service Manual 0070 10 0591 01 3 1 3 0 Parts 3 1 Exploded Views of the Trio Monitor FIGURE 3 1 Main Sub Assembly 2 74 75 2 3 1 See Figure 3 2 See Figure 3 6 See Figures 3 4 and 3 5 See Figure 3 3 ...

Page 41: ...Exploded Views of the Trio Monitor Parts 3 2 0070 10 0591 01 Trio Service Manual FIGURE 3 2 Front Panel Sub Assembly 4 10 6 7 8 9 52 6 6 11 6 6 6 5 ...

Page 42: ...Trio Service Manual 0070 10 0591 01 3 3 Parts Exploded Views of the Trio Monitor FIGURE 3 3 Rear Case Sub Assembly 18 17 14 15 16 19 20 21 22 23 24 79 12 13 ...

Page 43: ...f the Trio Monitor Parts 3 4 0070 10 0591 01 Trio Service Manual FIGURE 3 4 Main Chassis Sub Assembly SLA 71 25 27 28 29 30 32 33 34 35 38 73 43 26 31 42 See Figures 3 9 and 3 10 See Figure 3 11 See Figures 3 7 and 3 8 ...

Page 44: ...l 0070 10 0591 01 3 5 Parts Exploded Views of the Trio Monitor FIGURE 3 5 Main Chassis Sub Assembly Li Ion 32 28 27 25 26 33 70 34 38 69 78 73 42 43 72 71 See Figures 3 9 and 3 10 See Figure 3 11 See Figures 3 7 and 3 8 ...

Page 45: ...Exploded Views of the Trio Monitor Parts 3 6 0070 10 0591 01 Trio Service Manual FIGURE 3 6 Display Sub Assembly 46 45 49 47 44A 44 48 ...

Page 46: ...Trio Service Manual 0070 10 0591 01 3 7 Parts Exploded Views of the Trio Monitor FIGURE 3 7 Masimo SPO2 Sub Assembly 39 63 62 61 41 ...

Page 47: ...Exploded Views of the Trio Monitor Parts 3 8 0070 10 0591 01 Trio Service Manual FIGURE 3 8 Nellcor SPO2 Sub Assembly 39 65 41 66 67 ...

Page 48: ...Trio Service Manual 0070 10 0591 01 3 9 Parts Exploded Views of the Trio Monitor FIGURE 3 9 Right Side Panel Sub Assembly Masimo 54 52 55 56 57 58 61 64 50 60 59 ...

Page 49: ...Exploded Views of the Trio Monitor Parts 3 10 0070 10 0591 01 Trio Service Manual FIGURE 3 10 Right Side Panel Sub Assembly Nellcor 54 52 55 56 57 58 59 60 50 68 65 ...

Page 50: ...Trio Service Manual 0070 10 0591 01 3 11 Parts Exploded Views of the Trio Monitor FIGURE 3 11 Rear Panel Sub Assembly 2 37 36 80 76 81 82 83 77 84 85 86 ...

Page 51: ...r MC05000 XX or Greater 10 0012 00 1488 Encoder Cable 11 0311 00 0133 Encoder PCB 12 0380 00 0439 0380 00 0524 Back Housing Trio w RCD for Serial Number lower than MC05000 XX Back Housing Trio w Serial Port Serial Number MC05000 XX or Greater 13 0354 00 0114 Fan washer 14 0226 00 0029 Dowel 15 0367 00 0082 Handle shoe mount 16 0367 00 0081 Handle 17 0221 00 1027 Friction washer 18 0348 00 0203 Rub...

Page 52: ...en bracket 48 0012 00 1486 Cable HV Inverter PCB to PS 49 0012 00 1484 Cable HV Inverter PCB to Display 50 0380 00 0443 Connector panel 52 0213 00 4014 Cross slotted panhead tapping screw M3 x 6 54 0012 00 1468 TEMP cable 55 0386 00 0295 TEMP connector panel 56 0219 00 0007 TEMP connector nut 57 0012 00 1466 IBP cable 58 0012 00 1465 ECG cable 59 0213 00 4015 Cross slotted panhead tapping screw M2...

Page 53: ...ard 82 0012 00 1659 Cable Assembly converter board to CPU board 83 0671 00 0068 Converter board Serial Port 84 0136 00 0470 BNC socket Analog Out 85 0012 00 1658 Cable assembly Serial Port 86 0217 00 0038 Stud screw Serial Port See FIGURE 4 1 0012 00 1489 Cable alarm to keyboard See FIGURE 4 1 0012 00 1490 Cable Recorder to PS board See FIGURE 4 1 0012 00 1493 Cable Recorder to CPU board See FIGUR...

Page 54: ... chapter of the Service Manual provides the necessary technical information to perform repairs to the instrument The most important prerequisites for effective troubleshooting are a thorough understanding of the instrument functions as well as an understanding of the theory of operation ...

Page 55: ...Introduction Repair Information 4 2 0070 10 0591 01 Trio Service Monitor This page intentionally left blank ...

Page 56: ...B1 Vs s 5 V 5V 5V 5V GN D 18V 1 PB 1 Vb ak Vb ak GN D 0 2 GN D CK VCC GN D GN D 2 GN D 0 1 1 VCC CK 1 BA T T ERY BD BV BV PB 2 0x8 2 54x 6 2 0x6 2 54x 6 2 0x6 2 54x 4 2 0x3 2 54x 8 2 54x 8 2 0x2 2 54x 2 2 0x2 2 0x5 2 0x4 2 0x4 2 54x 4 2 0x10x 2 1 25x 15 2 54x 6 PE Port 1 GN D GN D NC NC GN D 12V GN D 5V BRG 12V GN D 5V BRG NC 1 1 GN D A B S2 GA B GN D VA B ENCODER A B S2 GA B GN D VA B 2 0x6 2 0x6...

Page 57: ...4 STxD SRxD GND 12V 1 1 IR RED I I IBP CABLE ASS Y 0012 00 1466 OPT B1 B1 AG 5V B1 B1 Vss 5V 5V 5V 5V GND 18V 1 PB 1 Vbak Vbak GND 0 2 GND CK VCC GND GND 2 GND 0 1 1 VCC CK 1 BA T T ERYBD BV BV PB 2 0x8 2 54x6 2 0x6 2 54x6 2 0x6 2 54x4 2 0x3 2 54x8 2 54x8 2 0x2 2 54x2 2 0x2 2 0x5 2 0x4 2 0x4 2 54x4 2 0x10x2 1 25x15 2 54x6 PE Port 1 GND GND NC NC GND 12V GND 5V BRG BACK LIGHTHV INVERTER 0671 00 025...

Page 58: ...Trio Service Manual 0070 10 0591 01 4 5 Repair Information Introduction FIGURE 4 3 CPU PCB Connector Reference ...

Page 59: ...Introduction Repair Information 4 6 0070 10 0591 01 Trio Service Manual FIGURE 4 4 Power Supply PCB Lead Acid Battery Connector Reference ...

Page 60: ...o Service Manual 0070 10 0591 01 4 7 Repair Information Introduction FIGURE 4 5 Power Supply Pcb Lithium Ion Battery Connector Reference P2 BATTERY LI ION P4 POWER P12 POWER P11 P5 P6 P7 FAN DISPLAY P3 REC ...

Page 61: ...Introduction Repair Information 4 8 0070 10 0591 01 Trio Service Manual This page intentionally left blank ...

Page 62: ... Charge Ass y BD Li ion 0386 00 0303 NTC VBAT BC PE Backlight HV Inverter 0671 00 0250 12V GN 5V BRG NC 1 5V 12V GND 5V AC2 AC1 GND BCON PCON SDA SCL PLED BC 12V GND 17 6V FGND NTC VBAT 1 1 1 1 GND 17 6V 1 BC Vbak P6 12V GND 5V BRG 1 I NC NC GND NC VS NC VBAT NC NC SDA SCL GND PCON 12V 5B 5V VC 17 6V 2 54x9x2 1 17 18 17 6V 1 GND GND GND Power Supply Control Bd 0012 00 1490 Power Supply Bd Li Ion 0...

Page 63: ...10 0070 10 0591 01 Trio Service Manual 4 2 Single Temp Cable Assembly P N 0012 00 1468 FIGURE 4 8 Single Temp Cable Assembly 4 3 ECG Cable Assembly P N 0012 00 1465 FIGURE 4 9 ECG Cable Assembly 1 3 2 1 2 180 Temperature socket 1 red T1 2 black AGND ...

Page 64: ...Power Supply defective Replace Power Supply Fan does not run Defective component or PCB Replace component or PCB No display after power on or black screen during operation however power indicator lights on and fan runs normally Main control board failure or display failure Replace CPU PCB or Display to confirm failure Characters are displayed normally however waveforms are displayed intermittently...

Page 65: ...corder cable Record paper skews Bad recorder paper installation or positioning Adjust the installation of recorder paper Power Board Failure MESSAGE PROBLEM REASON SOLUTION Fuse blows upon power on Short circuit in power supply or other module Replace module or PCS Check after power on Fuse blows when all loads are disconnected Power Supply failure Replace Power Supply Fuse blows after connecting ...

Page 66: ...d incorrectly Use RA LL R and F electrode connect correctly Patient is moving constantly Keep patient calm ECG RESP module is damaged or defective Replace ECG RESP module TEMP value is incorrect Temp sensor is poorly connected Reconnect TEMP sensor HR value is inaccurate ECG waveform intermittent Check ECG connections and reconnect NIBP cuff cannot be inflated Airway is occluded or has leakage Adj...

Page 67: ...right and left of bottom housing 3 Carefully pull Front Housing Assembly forward and remove from rear housing 4 Disconnect cable assemblies from connectors P3 speaker cable assembly and P4 CPU PCB to Keypad PCB cable assembly of Keypad PCB 4 5 3 Removal of Display 1 With Front Housing Assembly removed place monitor face up on a flat surface 2 Remove four 4 2 5 x 6 mm Phillips panhead self tapping ...

Page 68: ...ium Cell Battery 1 With the display mounting plate removed the CPU PCB is accessible A 3volt Lithium cell battery is installed in the battery socket at the lower center of the CPU PCB 2 Using a small flat blade screwdriver push the tab located at the 7 o clock position on the battery holder toward outer edge of battery socket 3 The 3 volt lithium battery should pop out of holder Remove and discard...

Page 69: ...d remove cable assemblies from PD1 and P2 of IBP PCB 4 Remove cable assembly from P1 of NIBP PCB Remove polyurethane hose from Rectus fitting on parameter panel 5 Lift NIBP IBP PCB Mounting Plate up and out to remove This will allow access to ECG RESP TEMP PCB and SpO2 PCB 4 5 11 Removal of Handle 1 Remove two 2 4 x 14 mm Phillips panhead self tapping screw at top inside front of rear housing 2 Pu...

Page 70: ... P N 0012 00 1255 XX P N 0012 00 1255 XX 01 10 Straight Non ESIS 05 10 Straight ESIS 02 20 Straight Non ESIS 06 20 Straight ESIS ANSI AAMI EC53 1995 IEC CONVENTIONAL STANDARD LEAD COLOR LEAD COLOR V Brown Chest C White Right Arm RA White Right Arm R Red Left Leg LL Red Left Leg F Green Left Arm LA Black Left Arm L Yellow Right Leg RL Green Right Leg N Black ...

Page 71: ...ead set International 02 24 pinch 5 lead set Domestic 07 18 pinch 3 lead set Domestic 03 40 pinch 5 lead set Domestic 08 24 pinch 3 lead set Domestic 04 18 pinch 5 lead set International 09 40 pinch 3 lead set Domestic 05 24 pinch 5 lead set International 10 18 pinch 3 lead set International 06 40 pinch 5 lead set International 11 24 pinch 3 lead set International 13 3 40 2 60 pinch 5 lead set Dom...

Page 72: ...p 5 lead set International 10 18 snap 3 lead set International 06 40 snap 5 lead set International 11 24 snap 3 lead set International 13 3 40 2 60 snap 5 lead set Domestic 12 40 snap 3 lead set International GREEN BLACK RED WHITE BROWN L 1 00 GREEN BLACK RED WHITE BROWN BLACK YELLOW GREEN RED WHITE L 1 00 BLACK YELLOW GREEN RED WHITE BLACK RED WHITE L 1 00 TWO PINS SHORTED TWO PINS SHORTED KEYING...

Page 73: ...lling Stand Repair Information 4 20 0070 10 0591 01 Trio Service Manual 4 8 Trio Wall Mounts and Rolling Stand FIGURE 4 8 Mounting bracket kits Metric Panhead Screw M4X16 0211 13 0416 00 Trio Mouting Bracket Kit 0040 00 0338 ...

Page 74: ...rio Service Manual 0070 10 0591 01 4 21 Repair Information Trio Wall Mounts and Rolling Stand FIGURE 4 9 Mounting bracket kits Trio Wall Mount Kit Trio VHM Wall Mount Kit 0040 00 0337 01 0040 00 0337 02 ...

Page 75: ... FIGURE 4 10 Trio roll stand Replacement Parts Trio Rolling Stand DESCRIPTION PART NUMBER Trio rolling stand value TRIOROLLSTD Trio monitor mounting kit 0406 00 0856 01 Casters Non locking 0401 00 0045 Casters Locking 0401 00 0046 Utility basket 0202 00 0166 Included in Trio Monitor Mounting Kit ...

Page 76: ...k the connection of the pacemaker Check the connection of electrodes and lead wires Check the current condition of the patient PNC No pacemaker signal is captured Check the connection of the pacemaker Check the connection of electrodes and lead wires Check the current condition of the patient ECG LEAD OFF ECG lead is not connected correctly Check the connection of ECG lead wires ECG V LEAD OFF The...

Page 77: ...pO2 LOW PERFUSION Patient perfusion is low Check patient connection and patient status SpO2 TOO MUCH LIGHT There is too much ambient room light for the sensor to function properly Minimize the room light around the patient Check sensor SpO2 UNRECOGNIZED SENSOR The sensor is not recognized by the monitor Replace the sensor with a recommended sensor from Customer Service SpO2 COMMUNICATION ERROR The...

Page 78: ...ontact Customer Service SYSTEM SOFTWARE ERR SYSTEM CMOS FULL SYSTEM CMOS ERR SYSTEM EPGA FAILURE SYSTEM FAILURE2 SYSTEM FAILURE3 SYSTEM FAILURE4 SYSTEM FAILURE5 SYSTEM FAILURE6 SYSTEM FAILURE7 SYSTEM FAILURE8 SYSTEM FAILURE9 SYSTEM FAILURE10 SYSTEM FAILURE11 SYSTEM FAILURE12 KEYBOARD NOT AVAILABLE The keypad cannot be used Check the keys for abnormal depression Contact the manufacturer for repair ...

Page 79: ...per into the recorder RECORDER PAPER JAM The paper in the recorder is jammed Re install the recorder paper and try again RECORDER COMM ERR The communication of the recorder is abnormal Execute Clear Record Task from the recorder setup menu to reset communication between the host and the recorder If message does not clear contact Customer Service RECORDER PAPER W P The recorder paper is not install...

Page 80: ...nd hose Check patient s condition Measure again if the failure persists contact the manufacturer for repair CUFF TYPE ERR NIBP cuff may be wrong size Check if the patient size is set correctly Replace existing cuff with correct size cuff If the failure persists contact the manufacturer for repair PNEUMATIC LEAK NIBP airway has leaks Check the connection of cuff and hose or replace cuff and hose If...

Page 81: ...0070 10 0591 01 Revision G July 17 2010 ...

Page 82: ...7 621 Mindray UK Limited 3 Percy Road St John s Park Huntingdon Cambridgeshire PE29 6SZ United Kingdom Tel 01480 416840 Fax 01480 436588 Mindray Medical France SARL Europarc Créteil 123 Chemin des Bassins 94035 Créteil Cedex France Tel 0 1 45 13 91 50 Fax 0 1 45 13 91 51 Mindray Medical German GmbH Zwischen den Bächen 4 64625 Bensheim Germany Tel 49 6251 17524 0 Fax 49 6251 17524 20 Mindray Medica...

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Mindray Trio, Service Manual

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