Philips Optimus 50, Optimus 65, Optimus 80 User manual

Philips Medical Systems
FIELD CHANGE ORDER Service
Issued by :
Publication No. :
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APPLIES TO:
All OPTIMUS 50/65/80 RAD - R/F - C
DMC Hamburg
Axel Duve
4512 980 58281
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signed Date :
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Reference No. :
Product Group :
OPTIMUS 50 / 65 / 80 RAD - R/F - C
March 2000
742
TITLE:
Error combination 02WK + 02HG + 02HH + 00XO
LIST OF PAGES & DRAWINGS:
1...5 (00.0)
INTRODUCTION:
Symptom :
Cause :
Remedy :
Error 02WK in combination with 02HG + 02HH + 00XO, blank exposures
Malfunction of relay contact on PCB CU EZ139, explanation see PROCEDURE
Exchange of PCB CU EZ139 if relay malfunction confirmed by measuring procedure
00 135 015 00.0 1
Copyright 2000 Philips Medical Systems
ALL RIGHTS RESERVED
MANPOWER / TIME TO COMPLETE:
1 engineer 0.5 hour checking
1.5 additional hours if CU replacement and programming required
TOOLS & TEST EQUIPMENT:
- Standard tool set
- Service PC, XRGSCOPE and Hardware Key
MODIFICATION KIT / PARTS REQUIRED:
For all generators mentioned under APPLIES TO, the following parts can be ordered at SL Hamburg.
PCB CU EZ139 release 2 generators (9-pin Sub-D connector) 4512 108 09023 release 3 generators (25-pin Sub-D connector) 4512 108 09202
PROCEDURE:
PREPARATION of FLUOROSCOPY requests released
- via the control desk handswitch (RAD + R/F)
- via a release decade adaptation unit 1WA, 2WA, 1WB (RAD + R/F)
- via the signal bus (C) cause a high-low transition of EN_X/ of the external signal bus.
This signal energizes a relay on PCB CU EZ139. The FLUORO or PREP command will be confirmed via a CAN message. If valid CU sends a low-active signal EN_X_C/ via the relay contact to the generator units on the internal signal bus.
kV_control requires two hardware signals to get the converter active, one of the signals is EN_X_C/. In case of a relay malfunction there will be no kV with exposure command. Error codes 02WK, 02HG, 02HH and 00XO might appear in different combinations, see following XRGSCOPE screen: XRGSCOPE >> Faultfind >> Logging Table >> Error Log >> Error Log Index
2 00.0 00 135 015
Copyright 2000 Philips Medical Systems
ALL RIGHTS RESERVED
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