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Z31823_00_05

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Summary of Contents for BMPC/2

Page 1: ...Version Innovation with Integrity BMPC 2 005 NMR Spectroscopy Bruker Magnet Pump Control 2 Technical Manual...

Page 2: ...rks of their respective holders This manual was written by Uwe D ttling and Reinhard Steppe August 18 2011 Bruker Corporaton Rheinstetten Germany P N Z31823 DWG Nr Z4D10373D For further technical assi...

Page 3: ...ons 16 4 1 4 Valve 3 Buttons 16 4 2 Pumps and Valves in Manual Mode 16 4 3 Automatic Pump Mode 17 4 3 1 The Default Pump 18 4 3 1 1 Default Pump Failure 18 4 4 Monitoring in Automatic Pump Mode 18 4 4...

Page 4: ...ernal Group 41 6 4 3 Fax Group 41 6 4 4 E mail Group 41 6 5 Stopping the Alarm Sequence 41 7 Voice Box System 43 7 1 Alarm Call from the BMPC 2 43 7 2 Remote Status Request 44 7 2 1 Voice Box Menu 44...

Page 5: ...ailed 70 11 1 1 4 Limit Data T5 Failed 70 11 1 1 5 Limit Data Flow Failed 70 11 1 1 6 Limit Data Helium Level Failed 71 11 1 1 7 Calibration T1 Failed 71 11 1 1 8 Calibration T2 Failed 71 11 1 1 9 Cal...

Page 6: ...itches Off Too Fast 82 11 6 1 Adjusting the NMR Console Turn off Time 82 11 7 Turning on the NMR Console After a Power Failure 83 11 7 1 Restarting the NMR Console Through the Software 83 11 7 2 Resta...

Page 7: ...Settings 111 12 3 4 2 E mail Setup 112 12 3 4 3 Contact List alarm 113 12 3 4 4 Alarm Groups 114 12 3 4 5 Voice Box 115 12 3 4 6 Fax 116 12 3 4 7 Fax Fax ID 116 12 3 4 8 Fax Fax Header System Data 117...

Page 8: ...8 Z31823_00_05 Table of Contents...

Page 9: ...s new techniques and components become available Bruker reserves the right to change specifications at any time Every effort has been made to avoid errors in text and figure presentation in this publi...

Page 10: ...a potentially hazardous situa tion which could result in death or serious injury unless avoided CAUTION This combination of symbol and signal word indicates a possibly hazardous situation which could...

Page 11: ...contains three user levels 1 User Standard User Level 2 Administrator System Administration and Configuration Level 3 Service For Bruker Service There are five different screen display modes and four...

Page 12: ...he telephone interface that is used for an alarm sequence or for requesting a remote status report An overview of this system is available in the chapter Voice Box System on page 43 2 5 Additional Inf...

Page 13: ...t Pump Control 2 BMPC 2 unit Service and maintenance should only be accomplished by qualified personal Only personnel trained on the use of the BMPC 2 should operate the unit Read this manual complete...

Page 14: ...14 Z31823_00_05 Safety...

Page 15: ...ol unit The function of these buttons which are illustrated in the following diagram will be discussed in the fol lowing sections Figure 4 1 BMPC 2 Control Unit Front Plate 4 1 1 Mode Buttons The mode...

Page 16: ...tons The Valve 3 buttons are intended for future extensions and presently are not used When you press the buttons you will hear a click but no function will be performed 4 2 Pumps and Valves in Manual...

Page 17: ...ver use Pump 1 when Valve 2 is open or Pump 2 when Valve 1 is open This can result in a return flow of air into the pump line and an increase in the magnet temperature When using Pump 1 first close Va...

Page 18: ...e stopped or closed 2 Either the other pump switches on automatically and the corresponding valve is opened or when both pumps were operating the other pump will continue to oper ate and its correspon...

Page 19: ...he P1 low alarm limit Alarm cycle is activated P1 pressure is higher than the P1 high warning limit Second pump is started and a warning is triggered Software in Monitor Alarm mode P1 pressure is high...

Page 20: ...20 Z31823_00_05 Principles of Operation...

Page 21: ...display mode In this mode you can switch between the various display modes with the following restrictions To change to the Off mode it is necessary to reenter the user password The functions under t...

Page 22: ...s Process Display Graphical Display Jumbo Display Data Log Display Present Values Events Display The interface also has four different Operation Modes Off Monitor Only Monitor Alarm He Fill These vari...

Page 23: ...have selected In the above example the Present Value Event display is shown At the lower edge of the screen the current status of the system is shown This includes the actual user login the actual mo...

Page 24: ...splay mode click on one of the buttons Figure 5 3 Display Buttons 5 3 1 Process Display The process display is the default display in display mode All magnet and BMPC 2 parameters are indicated in a r...

Page 25: ...The graphical dis play is freely configurable based on specific needs Figure 5 5 Graphical Display In the example above is a configuration for two graphs The settings for both graphs are identical In...

Page 26: ...hical Display Configuration X axis For each graph you can subsequently configure the X axis time and the Y axis size display to conform to individual requirements The configuration of the X axis can e...

Page 27: ...and the minimum to be com puted automatically or just the maximum or just the minimum Manual When the Automatic checkbox is not selected you can manually select the values by pressing the correspondin...

Page 28: ...n 5 3 3 Jumbo Display In Jumbo display mode you can display up to 5 parameters using an extra large font size This is useful if you want to read the displayed values when you are a greater dis tance a...

Page 29: ...t are the parameters that are currently displayed using the extra large font size in the Jumbo Display window The order in which the individual parameters are displayed in the Jumbo Display depend on...

Page 30: ...t to right in order of selection When more channels are selected than can be displayed in one screen a horizontal scrollbar will appear which allows you to scroll to the other parameters When a large...

Page 31: ...e Event log filter buttons on the upper part of the display allow you to select data that is relevant for your purposes The alarm configuration field in the Present Values block indicates which channe...

Page 32: ...reenter your password to confirm the mode change The program can only be terminated if Off mode is selected i In Off mode no data is written to the log files The alarms are deactivated in Off mode Wh...

Page 33: ...example below a low alarm limit of 14826 and a low warning limit of 15312 have been set for the Temperature T1 value If the value for the Temperature T1 falls below the low warning limit value the wa...

Page 34: ...thus would only lead to unnecessary helium consumption When the He Fill mode is activated it is indicated in the status bar together with the length of fill time remaining Figure 5 16 He Fill Mode 292...

Page 35: ...is operating correctly a short increase in the helium flow can be seen and the test will proceed to the next step The spare pump s valve should now be open and the original valve closed The pump unde...

Page 36: ...t Figure 5 18 2 5 Select the interval for the test Figure 5 18 3 A pump test once a month every 4 weeks is recommended 6 Press OK to apply the configuration Figure 5 18 Tools Options Control Unit Pump...

Page 37: ...37 Z31823_00_05 Software Figure 5 19 Event Log Pump Test i The automatic pump test is only possible if the BMPC 2 is running in automatic mode 1 2...

Page 38: ...atic test A status bar and text output will show the status of the pump test cycle During the test the P1 field will display the P1 pressure and chart the values over time Likewise the helium flow wil...

Page 39: ...nd compared with their limit values When a parameter exceeds or falls below a given alarm limit an alarm cycle will be started In the following example the alarm cycle was triggered because of a low h...

Page 40: ...alarm cycle will continue start calling otherwise the alarm cycle will be terminated No Deviation Alarm cycle will be terminated 2 When the cycle continues the people from the Internal Group see Conta...

Page 41: ...the External Group 6 4 3 Fax Group When the fax group is enabled the system will send an alarm fax to all phone numbers in the Fax Group during the alarm sequence When the person who has assumed resp...

Page 42: ...42 Z31823_00_05 Alarm System...

Page 43: ...ough the mail menu see Voice Box Menu on page 44 If no one from the list confirms the alarm the first time the voice box system will repeat trying to call the until a person is found that enters the c...

Page 44: ...will then proceed to the voice box menu 7 2 1 Voice Box Menu While in the main menu of the voice box system you can select between four options using the corresponding code Press 0 to leave the system...

Page 45: ...r the number using the following format code for outside line if required international access code area code and local fax number For example 9 011 512 123 4567 The voice box system will repeat the n...

Page 46: ...log will be sent as two attached files text file comma separated format 7 2 4 Using the Voice Box To speed up the process while working with the voice box system it is possible to enter the correspond...

Page 47: ...Diagram Figure 8 1 System Block Diagram NMR Console UPS P1 P2 V1 V2 Fl 230V RS232 T1 T2 P 2 P 1 230V UPS 230V 50 60 Hz 900 US Status PUMP 1 VALVE12 ON OFF OPEN CLOSED PUMP 2 VALVE 2 ON OFF OPEN CLOSE...

Page 48: ...inet both vacuum pumps their according valves flow meter and the BMPC 2 Line Control Unit Figure 8 2 General Structure of the BMPC 2 Magnet Pump Control 8 2 1 TFT Display The system utilizes a standar...

Page 49: ...sed for manual control of the pumps and valves BMPC 2 Automatic Control Board This Board P N H13022 is used to fulfill the following functions CAN bus master Output controller for pumps and valves Int...

Page 50: ...utes at full output load 1000VA 19 rack mount 2HE For more details refer to the separate UPS manual 8 2 5 Pump Cabinet The pump cabinet consists of 2 vacuum pumps P1 and P2 and 2 valves V1 and V2 conn...

Page 51: ...51 Z31823_00_05 Hardware Overview Figure 8 3 Pump Cabinet V1 V2 P1 P2 Flow meter Oil filter PT100 T5...

Page 52: ...d in the upper rear part of the BMPC 2 To access the line control unit you have to open the upper rear door using a screwdriver to turn both screws quarter turn to the left The door can then be easily...

Page 53: ...1 X4 17 6A Q5 Valve 2 X4 18 6A Q6 Valve 3 X4 19 6A Q7 Warning Lamp X4 20 4A Q8 Cryo PSU X4 27 16A Q9 Industrial PC Monitoring System X4 21 4A Q10 Control Unit X4 22 6A FU1 2 Main Fuses Main Input 50A...

Page 54: ...ters and system messages can be viewed Figure 8 5 BMPC 2 Wiring Box 4 x 20 Character Display Wiring Box Connect cable HZ13811 to this connector and Wiring Box Heater H1 connector Connect cable HZ13813...

Page 55: ...controlled and monitored from this master All sensors and the BMPC 2 wiring box are designed as CAN bus slaves The BMPC 2 wiring box is also able to fullfill CAN bus master functions in case the BMPC...

Page 56: ...1 Mains Connection provided from Console Mains 4 x 10mm 87613 CAN Bus Cable15m 87497 Wiring Box Power HZ13592 Mains 4 x 10mm 87613 CAN Bus Cable 1m 87496 H1 HZ13813 T1 T2 H2 HZ13811 P1 P 2 V2 Fl V1 BM...

Page 57: ...ustrial PC Rear Panel Wiring Box Power CAN Bus PT100 T5 RS232 to Control Unit RS232 to NMR Console Connection to X1 of Line Control Unit Connection to X2 of Line Control Unit Mains Input 110 230V 50 6...

Page 58: ...ninterruptible Power Supply P N O10440 Figure 8 12 UPS Uninterruptible Power Supply P N 1802515 Mains Input 166 276V Mains Output to IPC Mains Output to LCD RS232 Connection to IPC 50 60 Hz Mains Inpu...

Page 59: ...ol Unit Connector X3 X4 X5 Mains Input 230V 50 60Hz L N PE Console Output 230V max 32A L N PE X3 P1 P2 V1 V2 V3 Warning Lamp Industrial PC UPS Control Unit FAN1 FAN2 FAN3 Cryo PSU Cryo Platform X4 V1...

Page 60: ...21 35 Control Unit 8 22 36 FAN 1 9 23 37 FAN2 10 24 38 FAN 3 11 25 39 Cryo Platform 12 26 40 Cryo PSU 13 27 41 Table 8 4 Pin Count Connector X4 Pin No Function Pin No Function Pin No Function 1 Valve...

Page 61: ...ossible to switch on the console output and to detect commercial power failures Connection to UPS Status Interface Pin Number Pin Function 1 Not connected 2 Not connected 3 General alarm normally open...

Page 62: ...62 Z31823_00_05 Hardware Overview...

Page 63: ...uker service for assistance When the Battery Fault indicator appears during operation refer to the appropriate chapter in the UPS manual for troubleshooting instructions 9 2 Cleaning No special cleani...

Page 64: ...64 Z31823_00_05 Maintenance and Cleaning...

Page 65: ...s To use the setup tool first stop and close the BMPC 2 control program 10 1 Starting the Setup Tool If you are logged in as Windows Administrator you can start the setup tool by clicking the correspo...

Page 66: ...in the Control Unit and the Wiring Box For example the firmware BMPCAPPL_100201v5 0 H86 has the release date of February 1 2010 and Version 5 0 When the BMPC 2 is started it checks if the version V5...

Page 67: ...you can use the CAN Bus Diagnostics to search for the problem After starting this function all CAN bus functions will be checked to see if they operate correctly Figure 10 3 Setup Tool Can Bus Diagno...

Page 68: ...nction Figure 10 4 Setup Tool Calibrate Temperature 1 First input the values of both calibration connectors in the fields shown in the figure above and press the Save Calibration Values on Disk button...

Page 69: ...n of the three fans inside the pump cabinet After the error has been corrected the error message can be acknowledged by pressing the Acknowledge button If the error still remains it is possible that t...

Page 70: ...he temperature T1 from the EEProm thus supervision of the temperature T1 is not possible Solution Reload the values from the backup database to the BMPC 2 as shown for Limit Data P1 fail 11 1 1 3 Limi...

Page 71: ...ion values for the calculation of the magnet tem perature T2 from the EEProm thus calculation and supervision of the temperature T2 is not possible Solution A software reset of the BMPC 2 Control Unit...

Page 72: ...This data may not be optimal for your type of magnet and therefore the pressure regulation may be imprecise 11 1 1 14 Warning Power Supply GS1 failed The power supply GS1 in the BMPC 2 Line Control U...

Page 73: ...the helium level information and some other data once a day from the BSMS to the BMPC 2 This program must be running in order for the BMPC 2 to receive the newest data 2 Check for a good cable connec...

Page 74: ...MPC 2 line con trol unit The black Q4 switch must be in the up position 4 Recheck if the valve works if it still does not work call bruker service for assistance 11 1 1 20 Pump 2 Failed Pump P2 has fa...

Page 75: ...y The backup battery is low and will only supply power for a few more minutes Solution Reestablish power to the unit e g emergency generator or similar if power is not available 11 1 1 24 Warning UPS...

Page 76: ...ion between the wiring box and the heater H2 cable P N HZ13811 11 1 1 29 Pump Test Not Possible in Manual Mode The automatic pump test can not be started in manual pump mode Solution Use the automatic...

Page 77: ...C 2 are displayed In the Event Log of the Present Values Events window In addition the messages are stored in the Event Log file There are several different kinds of messages which can be displayed or...

Page 78: ...following sections 11 3 1 Database Update Error When the BMPC 2 control program is started and the Database Update window appears it normally means the program has loaded an old version of the databas...

Page 79: ...configuration for the COM Port is COM1 Please check this configuration in Tools Options General Communication Setting Also refer to section Communica tion Settings on page 99 11 4 Other Errors 11 4 1...

Page 80: ...e P1 pump on the left side and the P2 pump on the right side 4 Loosen the two small flange screw connections that attach the evacuating hoses to the pump Figure 11 3 Remove the Small Flange Screws 5 R...

Page 81: ...small flange screws including the seals on the new pump Pro ceed carefully the connections need to be completely sealed 13 Plug in the mains cable on the pump and turn on the pump switch beside the m...

Page 82: ...ust the time delay 11 6 1 Adjusting the NMR Console Turn off Time The adjustment of the turn off time is made through the KM3 relay To access the relay open the upper back cover the KM3 relay is found...

Page 83: ...en you are logged in as Administrator you can use these functions to turn the NMR console on or off Figure 11 6 Restarting the NMR Console Through Software 11 7 2 Restarting the NMR Console Using the...

Page 84: ...lowing fuse type is required for the pump cabinet fans Cartridge fuse 5 x 20 mm 0 1 A time lag The Bruker part number is 2241 To replace a fuse open the upper back cover of the BMPC 2 The fuse for the...

Page 85: ...e BMPC 2 control unit utilizes two safety fuses The following fuse type is required for the control unit Cartridge fuse 5 x 20 mm 0 8 A time lag The Bruker part number is 2250 To exchange a fuse in th...

Page 86: ...86 Z31823_00_05 Troubleshooting Figure 11 10Replacing the Control Unit Fuse Fuse Insert...

Page 87: ...e the laboratory environment settings are adjusted using the Customer Setup Wizard Changes to an existing configuration can be made in the The Options Menu 12 1 Magnet Setup Wizard The Magnet Setup Wi...

Page 88: ...lculate the P2 heater setpoint enter the height value in the field provided press the Calculate Setpoint button The setpoint is the pressure that is to be reached with the help of the heating regu lat...

Page 89: ...mer Setup Wizard will overwrite the previous setup To start the wizard select Tools Customer Setup from the main menu Press the Next button to advance to the first step Phone Line and Modem Settings 1...

Page 90: ...east 4 individual external telephone numbers and 2 individual internal telephone numbers are required Cell phone numbers may be entered for the internal telephone numbers Figure 12 4 Customer Setup Co...

Page 91: ...Z31823_00_05 Configuration administrator 12 2 3 Alarm Groups Figure 12 5 Customer Setup Alarm Groups The Alarm Groups have already been pre configured Press the Next button to continue to the Fax Set...

Page 92: ...nter the appropriate fax number for the sender These entries serve for the identification of the fax and do not influence the fax dispatch Some countries require that this data be imprinted on each fa...

Page 93: ...his window you will be required to enter all the data related to your magnet system When an alarm or status fax is sent this information will appear in the header of the fax as indicated in the red ma...

Page 94: ...orm 2 Enter the individuals responsible for the magnet system in the space provided i In the event of an alarm Bruker can only provide effective assistance if all the informa tion is entered in this s...

Page 95: ...ur local Bruker office in the upper fields of the setup window 2 In the lower fields enter the necessary information concerning the service engineer who installed the system The data that is entered i...

Page 96: ...rator 12 2 8 Customer Setup Summary Figure 12 10Customer Setup Summary Verify the information in the summary for accuracy and completeness If the information is correct press Finish to complete the se...

Page 97: ...3 1 1 Password Codes The Passwords Codes option allows you to assign passwords to access different rights of access You can also change the codes necessary for controlling the system voice box Changi...

Page 98: ...ice personnel The service access pass word for your system is shadowed out and cannot be modified Alarm Confirm Code The Alarm Confirm Code is needed during an alarm cycle to control the voice box sys...

Page 99: ...d by another person do not forget to inform them about the changes 12 3 1 2 Communication Settings Figure 12 13Tools Options Communication Settings The default value for the Com Port is 1 The other co...

Page 100: ...it values To transfer the new values to the BMPC 2 press the Write Values button Figure 12 14Tools Options Limit Values Read Values Pressing this button will result in the display of the actual values...

Page 101: ...press the Write Values button Once you are certain that the values are suitable you can add them later to the backup database by pressing the Write to Backup Database button 12 3 2 2 Heater APD Setti...

Page 102: ...ter heat value for heater operation in manual mode Heater Power H2 This field allows you to enter the H2 heater heat value for heater operation in manual mode Heater Resistor H1 This field is used to...

Page 103: ...ons Control Unit A software reset may be necessary when during a system start or a firmware download communication to various sensors does not start correctly To reset the control unit press the butto...

Page 104: ...ualized Alarm Trigger When this option is selected the telephone supported alert will be started when an alarm situation occurs e g When a limit value is exceeded Switch Alarm Trigger When this option...

Page 105: ...log entries can be selected When the maximum number is reached the oldest entry will be overwritten Number of days A maximum number of days for which the event log will be stored can be selected When...

Page 106: ...le that you backup the log files on an external storage device e g CD ROM before using the Clear Data Log function To do this you can use the Export Data and Event Log button and or save the complete...

Page 107: ...measurement can be recognized 12 3 3 4 Pulse Tube Cooler If your magnet system includes a Pulse Tube Cooler PTC it is recommended that this be monitored The PTC is not monitored directly but by monito...

Page 108: ...ly the nitrogen level In this case the BMPC 2 Control software will read the helium level from the HLMU instead of the BMPC 2 Control Unit for monitoring Before you can use the HLMU to measure the hel...

Page 109: ...for the HLMU see the figure above is 192 168 254 100 For details on how to setup and check the settings of the HLMU refer to the HLMU man ual To use the measurements from the HLMU you must enable Mon...

Page 110: ...using the HLMU for helium nitrogen level measurements the channel Helium Level that is normally used must be disabled see Sensor Channels on page 104 and the two channels Helium Level HLMU and Nitrog...

Page 111: ...system is pre configured and this step is not neces sary but if this step is required press Change to select the modem device from a list of devices Enter the telephone number of the phone to which t...

Page 112: ...he Dialing Parameters Dialing Rules fields Dial Mode Tone default or Pulse Outside Line Code This may be required if the BMPC 2 is connected to for exam ple a PABX telephone system The international a...

Page 113: ...on the bottom you can add member to or remove members from a notification group using the green arrow buttons A description of the various groups and the notification process is found in the section A...

Page 114: ...114 Z31823_00_05 Configuration administrator Figure 12 27Tools Options Contact List alarm Edit Data 12 3 4 4 Alarm Groups Figure 12 28Tools Options Alarm Group Settings...

Page 115: ...cted a fax is sent to one or more of the fax groups if the boxes are checked When an alarm fax is sent to an external receiver it is always meaningful to also send a confirmation fax to the same recei...

Page 116: ...fer to section Remote Status Request on page 44 12 3 4 7 Fax Fax ID All adjustments in the Fax settings window are used to configure the fax text The Fax ID fields appear in the header of the fax that...

Page 117: ...concerning the magnet system and BMPC 2 Figure 12 31Tools Options Fax Header System Data Magnet Type The magnet frequency and design Magnet S N The serial number of the magnet Magnet Order Number The...

Page 118: ...is window the data for your company including the name and contact information of the individuals responsible for the system must be entered This information is used to contact your company if necessa...

Page 119: ...ministrator 12 3 4 10 Fax Fax Header Bruker Office In this window the data for your local Bruker office and the name of the service engineer that installed the system are maintained Figure 12 33Tools...

Page 120: ...hone systems you can use a relatively short log recording interval It is the same rules as for the Data and Event logs see Event Data Log on page 105 Figure 12 34Tools Options Fax Voice Box Log When y...

Page 121: ...t Up to a maximum elevation of 2000 meters At a temperature between 15 35 C A relative humidity of a maximum of 80 for temperatures up to 31 C linearly decreasing to 67 at a temperature of 35 C 13 3 N...

Page 122: ...122 Z31823_00_05 Technical Data...

Page 123: ...oSpin NMR provide dedicated hotlines and service centers so that our special ists can respond as quickly as possible to all your service requests applications ques tions software or technical needs If...

Page 124: ...124 Z31823_00_05 Contact...

Page 125: ...pump 2 when valve 1 is open 17 N Notice Changing the limit values 100 In manual mode the BMPC II will not react to critical magnet parameters 17 Phone System Test not working 111 Power Supply Failure...

Page 126: ...126 Z31823_00_05 Warning Signs...

Page 127: ...ent Values Display in Monitor Alarm Mode 33 Figure 5 15 Temperature T1 in the Present Value Display 33 Figure 5 16 He Fill Mode 292 Minutes 34 Figure 5 17 Alarm Temporarily Disabled 34 Figure 5 18 Too...

Page 128: ...ine Control Unit 85 Figure 11 10 Replacing the Control Unit Fuse 86 Figure 12 1 Magnet Setup Step 1 87 Figure 12 2 Magnet Setup Step 2 88 Figure 12 3 Customer Setup Phone Line Modem Settings 89 Figure...

Page 129: ...2 25 Tools Options E Mail Setup 112 Figure 12 26 Tools Options Contact List alarm 113 Figure 12 27 Tools Options Contact List alarm Edit Data 114 Figure 12 28 Tools Options Alarm Group Settings 114 Fi...

Page 130: ...130 Z31823_00_05 Figures...

Page 131: ...oring 19 Table 4 3 F1 Helium Flow Monitoring 19 Table 7 1 Responding to an Alarm Call 43 Table 8 1 BMPC 2 Control Unit Components 49 Table 8 2 Fuse Overview 53 Table 8 3 Pin Count Connector X3 59 Tabl...

Page 132: ...132 Z31823_00_05 Tables...

Page 133: ...6 Fuses 84 G Graphical Display 25 H He Fill Mode 34 Heater Settings 101 He Refill He Measurement 106 I Industrial PC 49 Internal Group 41 J Jumbo Display 28 L Limit Values 100 Line Control Unit 52 M M...

Page 134: ...134 Z31823_00_05 Index V voice box 43 Voice Box Log 120 Voice files 112 W Wiring Box 54 Z Zoom Function 27...

Page 135: ......

Page 136: ...fer you the opportunity to collaborate with us on new de velopments Our ongoing efforts and substantial investment in research and development demonstrate our long term commitment to tech nological in...

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