Minolta Di200 Service Manual page 156

FrameMaker Ver.5.5(PC) Di200/Di251/Di351 TROUBLESHOOTING
01.01.17
Paper Take-Up Misfeed (PF-117) Troubleshooting Procedures
• Misfeed is detected when the cassette is slid in.
Step
1 Paper meets product specifications.
2 Paper is curled, wavy, or damp.
3 Paper Take-Up Roll is dirty, deformed, or worn. YES Clean or change.
4 Mylar is dirty or deformed.
5 Lift 1/Lift 2 is dirty, deformed, or scratchy.
6 Paper Empty Sensor 1 operation check
through I/O check
7 LCC Paper Take-Up Sensor operation check
through I/O check
8 Paper Standby Position Sensor operation
check through I/O check
9 Paper transport operation check: paper is
transported up to Paper Standby Position Sen-
sor when the cassette is slid in with paper
loaded only in Lift 2.
10 Paper Take-Up Clutch 1 operation check: the
voltage across CN7A-8 on LCC Control Board
and GND changes from DC24 V to DC0 V
when the cassette is slid in with paper loaded
only in Lift 2.
11 Paper Take-Up Clutch 2 operation check: the
voltage across CN7A-6 on LCC Control Board
and GND changes from DC24 V to DC0 V
when the cassette is slid in with paper loaded
only in Lift 2.
12 Paper transport operation check: a misfeed is
detected when the cassette is slid in with paper
loaded only in Lift 1.
Check
T-24
Result Action
NO Change paper.
YES Change paper.
Instruct user in correct
paper storage.
YES Clean or change.
YES Clean or change.
NO Change Paper Empty Sen-
sor 1.
Change LCC Control
Board.
Change Control Board.
NO Change LCC Paper Take-
Up Sensor.
Change LCC Control
Board.
Change Control Board.
NO Change Paper Standby
Position Sensor.
Change LCC Control
Board.
Change Control Board.
YES Change LCC Control
Board.
Change Control Board.
Change Master Board.
NO Change LCC Control
Board.
Change Control Board.
Change Master Board.
NO Change LCC Control
Board.
Change Control Board.
Change Master Board.
YES Change Paper Take-Up
Clutch 1.
NO Change Paper Take-Up
Clutch 2.