Philips Optimus 65, Optimus 80 User manual

5 (1)
00 135 016 (01.0) 1
Copyright © Philips Medical Systems
ALL RIGHTS RESERVED
Philips Medical Systems
FIELD CHANGE ORDER
Service
Issued by :
PMS DMC Hamburg
00 135 016
Released by : G. Kramm signed Date :
August 2001
Publication No. :
4512 980 59161
Product Group :
742
s
e
r
v
i
c
e
r
e
c
o
m
m
e
n
d
a
t
i
o
n
OPTIMUS 50 / 65 / 80
APPLIES TO:
All Optimus 50 / 65 / 80 RAD + R/F
TITLE:
Error 00TH during tube adaptation
LIST OF PAGES & DRAWINGS:
00 135 016 1 ...2 (01.0)
INTRODUCTION:
Symptom :
Error 00TH during tube adaptation
Cause :
The optocoupler B2 operates at its tolerance limits on board of PCB mA control EZ 119
(4512 108 05948). This can lead to intermittent problems during tube adaptation.
Remedy :
Reduction of the input current for the optocoupler by soldering on an additional resistor
parallel to the optocoupler diode.
Loading...
+ 1 hidden pages