Gestetner B003 Service Manual page 198

SERVICE CALL CONDITIONS
Code No.
732 C
733 C
734 C
800 B
804 B
⇒
818 B
819 B
820 B
821 B
822 B
823 B
824 B
B003/B004/B006/B007
Symptom
Finisher upper tray shift motor error
The upper tray shift motor does not
stop operation with the specified time.
Finisher lower tray lift motor error
The stack height sensor does not
activate within a certain time period
after the lower tray lift motor turned on.
Finisher lower tray shift motor error
The lower tray shift motor driving the
lower tray does not stop within the
specified time.
Startup without video output end error
(K)
Video transfer to the engine is started,
but a video transmission end command
was not issued by the engine within the
specified time.
Startup without video input end (K)
A video transmission was requested
from the scanner, but a video
transmission end command was not
issued by the scanner within the
specified time.
Watchdog error
The Bus line is held up by another
device, or a CPU/device infinite loop
has occurred.
Kernel mismatch error
Software bug
Self-Diagnostic Error: CPU
The central processing unit returned an
error during the self-diagnostic test.
Self-Diagnostic Error: ASIC
The ASIC returned an error during the
self-diagnostic test because the ASIC
and CPU timer interrupts were
compared and determined to be out of
range.
Self-Diagnostic Error: HDD
The hard disk drive returned an error
during the self-diagnostic test.
Self-diagnostic Error: NIB
The network interface board returned
an error during the self-diagnostic test.
Self-diagnostic Error: NVRAM
The resident non-volatile RAM returned
an error during the self-diagnostic test.
Upper tray shift motor defective or
overloaded
Upper tray shift sensor defective
Lower tray lift motor defective or
overloaded
Upper stack height sensor defective
Lower tray lower limit sensor defective
Lower tray shift motor defective or
overloaded
Lower tray shift sensor defective
Control board defective
Control board defective
Incorrect Function DIMM installed in
Slot #2 on Controller PCB. (Slot #2 is
for PostScript Option only)
Reload System Firmware.
Replace Controller PCB
Software application error
Controller board defective
Software defective
Controller board defective
HDD defective
HDD connector defective
Controller board defective
Network interface board defective
Controller board defective
NVRAM damaged or abnormal
Backup battery has discharged
NVRAM socket damaged
4-12
Rev. 04/2002
Possible Cause
SM