Philips Medical Systems
Replacement of the PCB mA-Control
W
SERVICE MANUAL
742
UNIT
4512 104 97461
DMC Hamburg
Printed in Hamburg, Federal Republic of Germany
2004 Philips Medical Systems
ALL RIGHTS RESERVED
4512 984 27631 REV AB 1
Repl PCB mA Contr_titel
SERVICE MANUAL -- UNIT
Replacement of the PCB mA-Control
Replacement of the PCB mA-Control
Author: Thorsten Frenschek
Type No: 4512 104 97461
In case there are any questions concerning this manual,
please send this LOPAD via fax to 49/(0)40/5078 2481
File:Replacement PCB mA-Control_27631AB
List of pages and drawings (LOPAD) Manual Order No: 4512 984 27631
released: 10/2004
1
2
3...6 (04.0)
_________________________________________
2004 Philips Medical Systems
ALL RIGHTS RESERVED
4512 984 27631 REV AB2
Repl PCB m A Contr _lopad
Replacement of the PCB mA-Control
Replacement of the PCB mA-Control
1. Introduction and technical data 3.......................................
1.1. Purpose of manual 3....................................................
1.2. Items supplied 3........................................................
1.3. Compatibility 3..........................................................
1.4. Safety information 4.....................................................
2. Installation 5...........................................................
2.1. General 5..............................................................
2.2. Preparatory work 5......................................................
2.3. Disposal 5..............................................................
2.4. Modify the documentation 5..............................................
3. Installation and setting-to-work of the new PCB 6........................
3.1. Preparation of the generator, system dependent 6...........................
3.2. Programming of the tube(s) 6.............................................
3.3. Tube adaptation 6.......................................................
3.4. System and generator tests 6.............................................
3.5. Final test 6.............................................................
Text
1. INTRODUCTION AND TECHNICAL DATA
1.1.
When PCB mA-Control (4512 108 05941 ... 9) is ordered from the service, the service sends a new PCB mA-Control
with installed mA-software EZ1 19 D800 because the new PCB mA-Control (4512 178 00181) is not compatible
with the old mA-software (4512 113 00212).
1.2.
4512 104 97461 Kit “Replacement of PCB mA-Control”
Consists of:
1.3.
P
URPOSE OF MANUAL
I
TEM SUPPLIED
-- 4512 178 00181 mA-Control (EZ 119)
-- 4512 113 20221 mA-software (EZ 119 D800)
-- 4512 984 27631 This manual
C
OMPATIBILITY
The new PCB mA-Control is compatible with all versions PCB mA-Control 4512 108 0594x
1.3.1.
Tools/material required
Standard set of service tools and service PC.
Replacement PCB mA-Control (04.0) 3
Replacement PCB mA_c ontrol_BW
2004 Koninklijke Philips Electronics N.V.
ALL RIGHTS RESERVED
Replacement of the PCB MA-Control
1.4.
S
AFETY INFORMATION
The general legal and factory safety recommendations for this X-ray equipment and the following
recommendations must be strictly observed!
Start of installation, operation and maintenance work and especially electrical work must only be executed by
trained and authorized persons. This equipment must only be serviced by properly educated service specialists
who have received general and system-specific training as performed by Philips Medical Systems.
WARNING
The system/component must be switched OFF during replacement work.
Any X-ray unit produces ionizing radiation which may be harmful if not properly controlled. Therefore, it is
recommended that this equipment be operated in accordance with the guidelines set down by the national
council on radiation protection.
___________________
2004 Koninklijke Philips Electronics N.V.
ALL RIGHTS RESERVED
Replacement PCB MA-Control(04.0)4
Replacement PCB mA_c ontrol_BW
Replacement of the PCB mA-Control
2. INSTALLATION
2.1.
G
ENERAL
WARNING
When handling PCBs take all necessary electro static discharge (ESD) precautions!
___________________
2.2.
P
REPARATORY WORK
y Turn OFF the generator.
y Wait about one minute for the DC capacitors on-board to be discharged.
y Remove PCB mA-Control EZ119 (4512 108 0594x).
2.3.
D
ISPOSAL
y Dispose the old PCB including the firmware according to local regulations.
2.4.
M
ODIFY THE DOCUMENTATION
y Modify the firmware 12NC to 4512 113 00221 on the customer card (“Stammkarte”) (printed on yellow cardboard)
and the copy of the customer card (fixed on the cover of converter group EQ in the generator) by hand.
Replacement PCB mA-Control (04.0) 5
Replacement PCB mA_c ontrol_BW
2004 Koninklijke Philips Electronics N.V.
ALL RIGHTS RESERVED
Replacement of the PCB MA-Control
3. INSTALLATION AND SETTING-TO-WORK OF THE NEW PCB
Replacement mA control PCBs come empty, there is no tube type loaded.
y Set the battery jumper W5 into the ON position.
y Insert the new mA control PCB.
3.1.
P
REPARATION OF THE GENERATOR, SYSTEM DEPENDENT
BuckyDiagnost TH /TH2 with Bucky controller:
y Remove system CAN connection EZX43 (43--1) and signal bus EZX23.
EasyDiagnost systems with BuckyDiagnost at CS:
y Remove system CAN connection EZX42 (42--1) and EZX43 (43--1) and signal bus EZX23.
DigitalDiagnost:
y Remove system CAN connection EZX42 (42--1) and EZX43 (43--1) and signal bus EZX23.
Thoravision:
y Remove system CAN connection EZX42 (42--1) and EZX43 (43--1) and signal bus EZX23.
3.2.
P
ROGRAMMING OF THE TUBE(S)
y Switch the generator ON.
The generator desk only displays PHILIPS OPTIMUS and fills the APR fields with dots.
y Establish the PC connection and start AGenT (or XRGSCOPE, if still in use).
y Program the tube type(s).
Wait until the PC screen asks for a generator reset.
3.3.
T
UBE ADAPTATION
y Modify one RGDV which at this point has no Bucky controller programmed,
the “syncmaster present” must be set to “no”.
y Adapt the tube(s).
3.4.
S
YSTEM AND GENERATOR TESTS
y Switch the generator OFF .
y Re--establish the system connections.
y Switch the generator ON.
y Set the modified RGDV settings back to normal.
3.5.
F
INAL TEST
y Run different applications like exposures, fluoroscopy etc.
2004 Koninklijke Philips Electronics N.V.
ALL RIGHTS RESERVED
Replacement PCB MA-Control(04.0)6
Replacement PCB mA_c ontrol_BW
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