Ricoh LI-MF1 M126 - ADF Duplex Service Check

Step Questions / actions Yes No
10
Replace the ADF. See “ADF Unit
Removal” in “Replacement and
Adjustment”. Does this fix the situation?
Problem solved
Replace the controller
board ( p.44
"Controller Board
Removal").
ADF Duplex Service Check
Step Questions / actions Yes No
1
Perform sensor 1, and sensor 2 sensor
tests. See “Scanner Tests” in “System
Maintenance”.
Are the sensors working properly?
Go to step 2. Go to step 3.
2
Check the ADF sensor actuators to see if
they are dirty or jamming.
Are the actuators ok?
Go to step 3.
Clean the actuators. If
any actuators on the
ADF are broken,
replace the ADF unit.
See “ADF Unit
Removal” in
“Replacement and
Adjustment”.
3
Check all the connections on the ADF
relay card. Are they properly connected?
Go to step 4
Properly connect all
the connections.
4
Check the ADF cable to ensure it is
properly connected to CN 15 on the ADF
relay card, and main controller board at
J17. Is the ADF cable properly
connected?
Go to step 5.
Properly connect the
ADF cable to its
connections.
5
Check the ADF cable for continuity. Make
sure pin 22 has continuity. Is there
continuity on pin 22?
Go to step 6.
Replace the ADF
cable (
p.123 "ADF
Cable Removal").
6
Replace the ADF. See “ADF Unit
Removal” in “Replacement and
Adjustment”. Does this fix the situation?
Problem solved
Replace the controller
board ( p.44
"Controller Board
Removal").
Service Checks
273
6