Diagnostic information 2-139
7526
ADF jam sensor service check
Step Questions / actions Yes No
1 1. Turn the printer off.
2. Open the ADF front cover.
3. Turn the wheel.
Is the wheel (A) damaged?
Replace the ADF case
assembly. See “ADF case
assembly removal” on
page 4-251.
Go to step 2.
2
1. Remove the ADF front cover. See “ADF
front cover removal” on page 4-228.
2. Remove the ADF motor side cover. See
“ADF motor side cover removal” on
page 4-232.
3. Open the ADF case assembly.
Are the connectors (A) seated correctly?
Replace the ADF case
assembly. See “ADF case
assembly removal” on
page 4-251.
Reseat the connectors.