Chapter 2 Troubleshooting
2.3 Level 2 FIP
2-21
FIP-1.10 Fuser error (Fuser alarm)
*: Confirm that the FUSER ASSY CL CH is cool.
Procedure Check
Action
YES NO
1
- Initial check -
Are there errors such as use of parts in different
specifications, attachment error, damage,
transformation, dirt, or foreign object?
- Major check parts -
FUSER ASSY CL CH (PL7.1.15), PWBA MCU
XFABK(B) (PL9.1.25), LVPS 230 (PL9.1.5), HARNESS
ASSY FUSER (PL9.1.7)
Replace and
reattach the parts.
To step 2
2
- HARNESS ASSY FUSER check -
Is power supplied normally between J302<=>FUSER
ASSY CL CH?
To step 3
Replace the
HARNESS ASSY
FUSER.
3
- LVPS 230 check -
Is 5VDC applied to the J108-4PIN<=>J108-6PIN?
Is 24VDC applied to the J108-3PIN<=>J108-5PIN?
- There is a tool.
To step 4
- There is no tool.
To step 5
Replace the LVPS
230
4
- FUSER ASSY CL CH temperature check -
Is the FUSER ASSY CL CH temperature normal?
Select [FUSER TEMPERATURE CHECK] on the
Diagnostic Mode menu for this check.
To step 5
Replace the
FUSER ASSY CL
CH
5
- Halogen Lamp check - *
Does the halogen lamp light on when the power is
turned on as the FUSER ASSY CL CH is cool?
To step 6
Replace the
FUSER ASSY CL
CH
6
Does the Halogen Lamp come on or off after FUSER
warm-up ends?
Replace the
PWBA MCU
XFABK(B)
Replace the
FUSER ASSY CL
CH
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