Diagnostics information 2-51
7013-XXX
ADF Duplex service check
Step Questions / actions Yes No
1 Perform sensor 1, and sensor 2
sensor tests. See
“Scanner Tests”
on page 3-17. Are the sensors
working properly?
Go to step 2. Go to step 3.
2 Check the ADF sensor actuators to
ensure they move freely.
Are the actuators moving freely?
Go to step 3. Attempt to clean the actuators. If
the actuators are broken or still
don’t move freely, then replace
the duplex ADF unit. See
“ADF
removal” on page 4-4.
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 J4. 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. See
“ADF cable removal” on
page 4-7.
6 Replace the ADF. See “ADF
removal” on page 4-4. Does this fix
the situation?
Problem solved Replace the controller board.
See
“ADF input tray removal”
on page 4-8.
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