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15
Check HARNESS ASSY DRV1 for continuity
Check the following for continuity.
J41-30PIN <=> J11-11PIN
J41-31PIN <=> J11-10PIN
J41-33PIN <=> J11-8PIN
Replace PWBA
HNB MCU
Replace
HARNESS ASSY
DRV1
16
Check CLUTCH ASSY TURN for operation
Does the Turn Roll in the Feeder run when printing 1 sheet?
Go to step [22]
With tool
Go to step [17]
Without tool
Go to step [18]
17
Check CLUTCH ASSY TURN
Does the CLUTCH ASSY TURN function normally?
Using CLUTCH ASSY TURN diagnostic tool, check by
Diagnostic Output Test.
In the test, close the INTERLOCK SW.
Check the
CLUTCH for slip,
or the gear for
damage.
Go to step [18]
18
Check PWBA HNB DRV for signal
Is P/J47-13PIN <=> P/J60-2PIN +24VDC?
Go to step [19]
Replace PWBA
HNB DRV
19
Check HARNESS ASSY FDR for continuity
Check the following for continuity.
J47-13PIN <=> P475-2PIN
J47-14PIN <=> P475-1PIN
Go to step [20]
Replace
HARNESS ASSY
FDR
20
Check CLUTCH ASSY TURN for resistance value
Remove the CLUTCH connector J475
Is J475-1PIN <=> J475-2PIN less than 200Ω?
Go to step [21]
Replace CLUTCH
ASSY TURN
21
Check HARNESS ASSY DRV2 for continuity
Is J12-9PIN <=> J42-22PIN check continuous?
Replace PWBA
HNB MCU
Replace
HARNESS ASSY
DRV2
22
Check SOLENOID FEED for operation
Does the Feed Gear in the Feeder run when printing 1
sheet?
Check parts for
missing and
change paper, if
no problem
With tool
Go to step [23]
Without tool
Go to step [24]
23
Check SOLENOID FEED
Does the SOLENOID FEED function normally?
Using SOLENOID FEED diagnostic tool, check by
Diagnostic Output Test.
In the test, close the INTERLOCK SW.
Check the spring
and stopper of
SOLENOID FEED
for disengagement
Go to step [24]
24
Check PWBA HNB DRV for signal
Is P/J47-11PIN <=> P/J60-2PIN +24VDC?
Go to s step [25]
Replace PWBA
HNB DRV
25
Check HARNESS ASSY FDR for continuity
Check the following for continuity.
J47-11PIN <=> P474-2PIN
J47-12PIN <=> P474-1PIN
Go to step [26]
Replace
HARNESS ASSY
FDR
26
Check SOLENOID FEED for resistance value
Remove the SOLENOID connector J474
Is J474-1PIN <=> J474-2PIN less than 100Ω?
Go to step [27]
Replace
SOLENOID FEED
27
Check HARNESS ASSY DRV2 for continuity
J12-10PIN <=> J42-21PIN check continuous?
Replace PWBA
HNB MCU
Replace
HARNESS ASSY
DRV2
Step Check
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