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ADF Duplex service check
Step
Questions / actions
1
Perform sensor 1, and sensor 2
sensor tests. Go to
on page
3-25.
Are the sensors working properly?
2
Check the ADF sensor actuators to
see if they are dirty or jamming.
Are the actuators ok?
3
Check all the connections on the ADF
relay card. Are they properly
connected?
4
Check the ADF cable to ensure it is
properly connected to CN 15 on the
ADF relay card, and main controller
board at JADF1. Is the ADF cable
properly connected?
5
Check the ADF cable for continuity.
Make sure pin22 has continuity. Is
there continuity on pin 22?
6
Replace the ADF. Go to
ADF removal" on page
this fix the situation?
2-70
Service Manual
Go to step 2.
"Scanner Tests"
Go to step 3.
Go to step 4
Go to step 5.
Go to step 6.
"Duplex
Problem solved
4-83. Does
Yes
Go to step 3.
Clean the actuators. If any
actuators on the ADF are
broken, replace the ADF unit. Go
to
"Duplex ADF removal" on
page 4-83
Properly connect all the
connections.
Properly connect the ADF cable
to its connections.
Replace the ADF cable.Go to
"ADF cable removal" on
page 4-85
Replace the controller board. Go
to
"Controller board removal"
on page
No
4-18.
Y112730-2
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