Adf Duplex Service Check - Dell 3333dn Service Manual

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 J17. Is the ADF cable
properly connected?
5 Check the ADF cable for continuity.
Make sure pin 22 has continuity. Is
there continuity on pin 22?
6 Replace the ADF. Go to
removal" on page
the situation?
2-62
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 ADF Problem solved
4-63. Does this fix
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 4-63
Properly connect all the
connections.
Properly connect the ADF cable
to its connections.
Replace the ADF cable.Go to
"ADF cable" on page 4-65
Replace the controller board. Go
to "Controller board removal"
on page
No
4-16.