Konica Minolta Magicolor 3300 Service Manual page 50

Step
Checking CLUTCH ASSY TURN for operation
16
Does the Turn Roll in the Feeder run when printing 1 sheet?
Checking CLUTCH ASSY TURN
Does the CLUTCH ASSY TURN function normally?
17 Using CLUTCH ASSY TURN diagnostic tool, check by
Digital Output Test.
In the test, close the INTERLOCK SW.
Checking PWBA DRV HBN for signal
18
Is P/J47-13PIN <=> P/J60-2PIN +24VDC?
Checking HARNESS ASSY FDR for continuity
Check the following for continuity.
19
J47-13PIN <=> P475-2PIN
J47-14PIN <=> P475-1PIN
Checking CLUTCH ASSY TURN for resistance value
20 Remove the CLUTCH connector J475
Is J475-1PIN <=> J475-2PIN less than 200Ω?
Checking HARNESS ASSY DRV2-2 for continuity
21
Is J12-9PIN <=> J42-22PIN continuous normally?
Checking SOLENOID FEED for operation
22 Does the Feed Gear in the Feeder run when printing 1
sheet?
Checking SOLENOID FEED
Does the SOLENOID FEED function normally?
23 Using SOLENOID FEED diagnostic tool, check by Digital
Output Test.
In the test, close the INTERLOCK SW.
Checking PWBA DRV HBN for signal
24
Is P/J47-11PIN <=> P/J60-2PIN +24VDC?
Checking HARNESS ASSY FDR for continuity
Check the following for continuity.
25
J47-11PIN <=> P474-2PIN
J47-12PIN <=> P474-1PIN
Checking SOLENOID FEED for resistance value
26 Remove the SOLENOID connector J474
Is J474-1PIN <=> J474-2PIN less than 100Ω?
Checking HARNESS ASSY DRV2-2 for continuity
27
Is J12-10PIN <=> J42-21PIN continuous normally?
Checking CLUTCH ASSY TURN MSI for operation
28 Does the TURN ROLL in the MSI run when printing 1
sheet?
1-50
Check
Remedy
Yes
With tool
Go to step [17]
Go to step [22]
Without tool
Go to step [18]
Check the CLUTH
for slip, or the gear Go to step [18]
for damage.
Replace PWBA
Go to step [19]
DRV HBN
Replace
Go to step [20] HARNESS ASSY
FDR
Replace CLUTCH
Go to step [21]
ASSY TURN
Replace
Replace PWBA
HARNESS ASSY
MCU HBN
DRV2-2
Check parts for With tool
missing and Go to step [23]
change paper, if Without tool
no problem Go to step [24]
Check the spring
and stopper of
Go to step [24]
SOLENOID FEED
for disengagement
Replace PWBA
Go to step [25]
HBNDRV
Replace
Go to step [26] HARNESS ASSY
FDR
Replace
Go to step [27]
SOLENOID FEED
Replace
Replace PWBA
HARNESS ASSY
MCU HBN
DRV2
With tool
Go to step [29]
Go to step [31]
Without tool
Go to step [30]
No