Gestetner G060 Service Manual page 483

4. TROUBLESHOOTING
4.1 PROCESS CONTROL ERROR CONDITIONS
4.1.1 DEVELOPER INITIALIZATION RESULT
SP-3-005-6 (Developer Initialization Result)
No. Result Description
Not Developer
performed initialization is not
performed.
0
Successfully Developer
completed initialization is
1
successfully
completed.
Forced Developer
termination initialization was
forcibly terminated.
2
Vt error Vt is less than 0.5V
and "Reset
development unit"
is displayed.
3
SM
PROCESS CONTROL ERROR CONDITIONS
Possible Causes
When initializing only
the black developer, the
initialization result
becomes "1000".
-
A cover was opened or
the main switch was
turned off during the
initialization.
1. Check if the drum stay is properly set and secured.
2. Check if the development unit is properly set.
3. If the problem is still the same, check the following:
• Poor connection of connectors
• TD sensor defective
• Harness damage
• BCU board failure
• Firmware problem (engine main or MUSIC)
4-1
Action
When done in SP mode, do
the developer initialization
again. If the result is the
same, reinstall the engine
main firmware.
When done at unit
replacement:
• Check if a new unit is
installed
• Check if the unit detection
system is working
• Check if SP2-223-1 (auto
initialization at unit
replacement) is enabled.
-
When done in SP mode, do
the developer initialization
again. If the result is the
same, reinstall the engine
main firmware.
When done at unit
replacement, turn the main
switch off and on.
G570