Service Manual
Service Instructions
4.4
Initialisation codes
4.4.1 Code 90 (EPROM CHECKSUM FAILURE)
REPLACE J32 FIRMWARE
4.4.2 Code 96 (KV SOLL FAILURE)
ADJUST PRESET P7 ON D915
4.4.3 Code 97 ( mA FAILURE)
ADJUST PRESET P6 ON D915
START
CONFIRM 230v SUPPLY
SWITCH ON THE UNIT
IS
X15 CONNECTOR
NO
SUPPLY OK ?
REPLACE D980
Yes
ERROR CONTINUES
YES
?
REPLACE D915 PCB
No
STOP
Siemens Ltd. Med Division India
Version 4.0
Page 30 of 48