Minolta EP3010 Manual page 259

Transport/Separator Misfeed Troubleshooting Procedure
Symptom
Paper is station-
ary at the Syn-
chronizing Roller.
Paper is station-
ary near the PC
Drum.
Paper is wedged
at the Paper Sepa-
rator Fingers.
Paper is station-
ary on the Suction
Belts.
Step Check Item
Is the paper curled, waved or
1
damp?
Does CL1 operate properly?
Using the IC Port Data Check
2
function, set the data of PWB-
A (IC4A) BPA4 to "0".
Run the "Controller Board
3 Check". Is the malfunction
code "C031F" displayed?
Is a given length of loop
formed before the Synchroniz-
4
ing Roller?
Does PC54 operate properly?
Using the IC Port Data Check
5 function, make an input port
check on PWB-A (IC5A)
BPB5.
Is the Pre-Image Transfer
1
Guide Plate deformed or dirty?
Are the Image Transfer/Paper
2 Separator Corona wires deteri-
orated or dirty?
Is the paper guide at the Paper
3 Separator Corona deformed or
dirty?
Are the Synchronizing Rollers
4 deformed, worn, or dirty with
paper dust?
Run the "Controller Board
Check". Is the malfunction
5
code "C031D" or "C031C" dis-
played?
Are the Paper Separator Fin-
1
gers deformed or dirty?
Does SL1 operate properly?
Using the IC Port Data Check
2
function, set the data of PWB-
A (IC4A) BPA0 to "0".
Run the "Controller Board
3 Check". Is the malfunction
code "C0323" displayed?
Do the Suction Belts turn when
1
the Main Drive Motor runs?
Does M3 operate properly?
Using the IC Port Data Check
2 function, set the data of PWB-
A (IC4A) BPC2 to "0". Does
M3 then run at full speed?
Result
YES
YES
YES Replace PWB-A.
NO
NO
YES Replace PWB-A.
NO
YES
YES
YES
YES
YES Replace PWB-A.
NO
YES
YES
YES Replace PWB-A.
NO
NO
YES Check the Suction Belts.
NO
T-22
Action
Change the paper. Instruct the
user in how to store the paper.
Check the drive transmission
path.
Replace CL1.
Adjust the loop length using
the "Loop Adjust (Drawer)"
Function of "Tech. Rep.
Choice."
Check the operation of the
actuator of PC54. If it operates
properly, replace PC54.
Correct, clean or replace the
guide plate.
Clean or replace the wires.
Clean or replace the paper
guide.
Clean or replace the Synchro-
nizing Rollers.
Replace the Image Transfer/
Paper Separator Coronas
Assembly or HV1.
Clean or replace the Paper
Separator Fingers.
Check the drive transmission
path.
Replace SL1.
Check the drive gears and tim-
ing belt.
Replace M3 or PWB-A.