Gestetner G056, Service Manual

Page: 327 / 335

SERVICE CALL CONDITIONS
SM 4-5 G073/G074
Trouble-
shooting
SC Level Symptom Possible Cause/Required Action
HDD data unable to read 863 B
Data stored in the HDD
cannot be properly read.
•
Defective HDD
1. Check the HDD connection.
2. Reformat the HDD.
3. Replace the HDD.
HDD data access error 864 B
HDD access error detected.
•
Defective HDD
Replace the HDD.
HDD access error 865 B
An error detected during
HDD operation. •
Defective HDD
Replace the HDD.
Unexpected software error 990 B
Unexpected software error
detected.
•
Defective controller
Replace the controller if the error is frequent.
Unexpected software error 991 B
Unexpected software error
detected, which does not
affect operation of the
machine. The machine does not stop and the SC code
is not displayed. The machine automatically
recovers.
However, the SC code is logged in the
engine summary sheet (SMC).
Application Start Error 998 B
After power on, the
application does not start
within 60s. (All applications
neither start nor end
normally.) Software defective.
An option required by the application (RAM,
DIMM, board) is not installed
Software update error 999 B
Software updating failed. Try downloading the controller firmware
again.
⇒
Rev. 01/2003