Canon imageRUNNER ADVANCE C2020, Service Handbook

Page: 210 / 292

SERVICE MODE
S-68
COPIER>ADJUST
<HV-ATT>
Use it to adjust the auxiliary feeding roller charging bias.
Settings: -4 to +4
(A higher setting increases the output.)
Default: 0
AT-N1L
Use it to adjust the output occurring while plain paper/single-sided copy (or
the 1st side of a double-sided copy) is being fed in a low-humidity environ-
ment.
AT-N2L
Use it to adjust the output occurring while plain paper/double-sided copy
(i.e., its 2nd side) is being fed in a low-humidity environment.
AT-T-1L
Use it to adjust the output occurring while thick paper/single-sided copy (or
the 1st side of a double-sided copy) is being fed in a low-humidity environ-
ment.
AT-T-2L
Use it to adjust the output occurring while thick paper/double-sided copy
(i.e., its 2nd side) is being fed in a low-humidity environment.
AT-OHPL
Use it to adjust the output occurring while a transparency is being fed in a
low-humidity environment.
AT-S1-1L
Use it to adjust the output occurring while special paper/single-sided copy
(or the 1st side of a double-sided copy) is being fed in a low-humidity envi-
ronment.
AT-PO-1L
Use it to adjust the output occurring while a postcard/single-sided copy (or
the 1st side of a double-sided copy) is being fed in a low-humidity environ-
ment.
AT-N1N
Use it to adjust the output occurring while plain paper/single-sided copy (or
the 1st side of a double-sided copy) is being fed in a normal-humidity con-
dition.
AT-N2N
Use it to adjust the output occurring while plain paper/double-sided copy
(i.e., its 2nd side) is being fed in a normal-humidity environment.