Konica Minolta Magicolor 3300 Service Manual page 22

Step
Checking CLUTCH ASSY TURN TRAY 3 for operation
40 Does the TURN ROLL in the FEEDER run when printing 1
sheet?
Checking CLUTCH ASSY TURN TRAY 3
Does the CLUTCH ASSY TURN TRAY 3 function normally?
41 Using CLUTCH ASSY TURN TRAY 3 diagnostic tool, check
by Digital Output Test.
In the test, close the INTERLOCK SW.
Checking PWBA OPTFDR for signal
42
Is J83-13PIN <=> J81-1PIN +24VDC?
Checking HARNES ASSY FDR3T for continuity
Check the following for continuity.
43
J83-13PIN <=> P835-2PIN
J83-14PIN <=> P835-1PIN
Checking CLUTCH ASSY TURN TRAY 3 for resistance
value
44
Remove the CLUTCH connector J835
Is J835-1PIN <=> J835-2PIN less than 200Ω?
Checking HARNESS ASSY OPFPLG/HARNESS ASSY
OPFREC/HARNESS ASSY OPFMAIN for continuity
45
Check the following for continuity.
J81-21PIN<=>J810-A6PIN<=>J210-B6PIN<=>J21-6PIN
Checking SOLENOID FEED TRAY 3 for operation
46 Does the FEED GEAR in the FEEDER run when printing 1
sheet?
Checking SOLENOID FEED TRAY 3
Does the SOLENOID FEED TURN TRAY 3 function
normally?
47
Using SOLENOID FEED TRAY 3 diagnostic tool, check by
Digital Output Test.
In the test, close the INTERLOCK SW.
Checking PWBA OPTFDR for signal
48
Is P/J83-11PIN <=> P/J81-1PIN +24VD?
Checking HARNESS ASSY FDR3T for continuity
Check the following for continuity.
49
J83-11PIN <=> P834-2PIN
J83-12PIN <=> P834-1PIN
Checking SOLENOID FEED TRAY 3 for resistance value
50 Remove the SOLENOID connector J834
Is J834-1PIN <=> J834-2PIN less than 100Ω?
Checking HARNESS ASSY OPFPLG/HARNESS ASSY
OPFREC/HARNESS ASSY OPFMAIN for continuity
51
Check the following for continuity.
J81-19PIN<=>J810-A8PIN<=>J210-B8PIN<=>J21-8PIN
1-22
Check
Remedy
Yes
With tool
Go to step [41]
Go to step [46]
Without tool
Go to step [42]
Check the
CLUTCH for slip,
Go to step [42]
or the gear for
damage.
Replace PWBA
Go to step [43]
OPTFDR
Replace HARNES
Go to step [44]
ASSY FDR3T
Replace CLUTCH
Go to step [45] ASSY TURN
TRAY 3
Replace HBN Replace
MCU WITH CPU HARNESS ASSY
Replace PWBA which is not
OPTFDR continuous
Check parts for With tool
missing and Go to step [47]
change paper, if Without tool
no problem Go to step [48]
Check the spring
and stopper of
Go to step [48]
SOLENOID FEED
for disengagement
Replace PWBA
Go to step [49]
OPTFDR
HARNESS ASSY
Go to step [50]
FDR3T
Replace
Go to step [51] SOLENOID FEED
TRAY 3
Replace HBN Replace
MCU WITH CPU HARNESS ASSY
Replace PWBA which is not
OPTFDR continuous
No