Canon imageRUNNER ADVANCE C255 Series, Service Manual, Page: 691 / 987

COPIER (Service mode for copier) > ADJUST (Adjustment mode) > FEED-ADJ
ADJ-MFRE 1 Write start pstn in horz scan:MPTray 2nd
Detail To adjust the image write start position on the second side in the horizontal scanning direction
when feeding paper from the Multi-purpose Tray.
As the value is changed by 1, the left margin is changed by 0.1 mm.
+: Left margin becomes larger. (An image moves to the right.)
-: Left margin becomes smaller. (An image moves to the left.)
When replacing the DC Controller PCB/clearing RAM data, enter the value of service label.
Use Case When replacing the Reader Controller PCB/clearing RAM data
Adj/Set/Operate Method Enter the setting value (switch negative/positive by -/+ key) and press OK key.
Display/Adj/Set Range -100 to 100
Unit mm
Default Value 0
Amount of Change per
Unit
0.1
REG-THCK 1 Adj of paper leading edge margin: PS100
Detail To adjust the leading edge margin by changing the timing to turn ON the Registration Motor at
process speed of 100 mm/sec.
As the value is changed by 1, the leading edge margin is changed by 0.1 mm.
+: Leading edge margin becomes larger. (An image moves to the trailing edge side.)
-: Leading edge margin becomes smaller. (An image moves to the leading edge side.)
Use Case When adjusting the leading edge margin
Adj/Set/Operate Method Enter the setting value (switch negative/positive by -/+ key) and press OK key.
Display/Adj/Set Range -50 to 50
Unit mm
Default Value 0
Amount of Change per
Unit
0.1
REG-DUP1 1 Adj leading edge margin: plain, 2nd side
Detail To adjust the leading edge margin by changing the timing to turn ON the Registration Motor when
feeding the 2nd side of plain paper.
As the value is changed by 1, the leading edge margin is changed by 0.1 mm.
+: Leading edge margin becomes larger. (An image moves to the trailing edge side.)
-: Leading edge margin becomes smaller. (An image moves to the leading edge side.)
Use Case
When adjusting the leading edge margin
Adj/Set/Operate Method
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
Display/Adj/Set Range
-50 to 50
Unit mm
Default Value 0
Amount of Change per
Unit
0.1
8. Service Mode
680