Service manual

Code
No.
Error Causes and Measures
74
Free Run Error with Toner
End
The M/A is smaller than the threshold for a toner end
condition after the free run.
↓
Make a full color copy. Then replace the toner
cartridges following the guidance on the LCD.
After recovering the toner end condition, perform the
developer agitation for all colors (SP2-225-5)
†
.
But if the main switch is turned off and on, wait 10
minutes then perform the forced process control self
check, then make 20 full color copies with A4/LT size
of the lower side on the C-4 chart. This step finishes
the developer agitation.
75
Free Run Error with Dirty
Background
Vsg_ptn is smaller than the proper value
(≤ Vsg_ave-0.4) after the free run.
↓
Without turning the main switch off/on, perform the
developer agitation for all colors (SP2-225-5)
†
.
If this error code is displayed again or the main switch
is turned off and on, make full color copies until the
dirty background disappears. This step finishes the
developer agitation.
78
Developer Agitation Error
Before Process Control
When the machine detects a SC or covers open
during the developer agitation before the process
control self check.
↓
Exit the SP mode to check the SC code. Fix the SC
problem with the SC code table in section 7 or check
whether the covers are open.
Without turning the main switch off/on, perform the
developer agitation again (SP2-225-5)
†
.
79
Developer Agitation Error
After the Process Control
When the machine detects a SC or covers open
during the developer agitation after the process
control self check.
↓
Exit the SP mode to check the SC code. Fix the SC
problem with the SC code table in section 7 or check
whether the corers are open.
Without turning the main switch off/on, perform the
developer agitation again (SP2-225-5)
†
.
When the main switch is turned off and on, wait 10
minutes then perform the forced process control self
check. After that, make 20 full color copies of the
lower part of the C4 chart with A4/LT size, then the
procedure is finished.
Detailed
Section
Descriptions
PROCESS CONTROL
SM 2-23 A166/A187/A189
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA