Canon imageRUNNER ADVANCE C255 Series, Service Manual, Page: 642 / 987

COPIER (Service mode for copier) > ADJUST (Adjustment mode) > DENS
T-SPLY-Y 2 Adjustment of Y toner supply amount
Detail To adjust the offset value of Y toner supply amount.
When replacing the DC Controller PCB/clearing RAM data, enter the value of service label.
Use Case When E020 occurs frequently
Adj/Set/Operate Method 1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
Display/Adj/Set Range -3 to 3
Unit %
Default Value 0
Amount of Change per
Unit
10
T-SPLY-M 2 Adjustment of M toner supply amount
Detail To adjust the offset value of M toner supply amount.
When replacing the DC Controller PCB/clearing RAM data, enter the value of service label.
Use Case When E020 occurs frequently
Adj/Set/Operate Method 1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
Display/Adj/Set Range -3 to 3
Unit %
Default Value 0
Amount of Change per
Unit
10
T-SPLY-C 2 Adjustment of C toner supply amount
Detail To adjust the offset value of C toner supply amount.
When replacing the DC Controller PCB/clearing RAM data, enter the value of service label.
Use Case
When E020 occurs frequently
Adj/Set/Operate Method
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
Display/Adj/Set Range
-3 to 3
Unit %
Default Value 0
Amount of Change per
Unit
10
T-SPLY-K 2 Adjustment of Bk toner supply amount
Detail To adjust the offset value of Bk toner supply amount.
When replacing the DC Controller PCB/clearing RAM data, enter the value of service label.
Use Case When E020 occurs frequently
Adj/Set/Operate Method 1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
Display/Adj/Set Range -3 to 3
Unit
%
Default Value
0
Amount of Change per
Unit
10
8. Service Mode
631