Canon imageRUNNER ADVANCE C255 Series, Service Manual, Page: 860 / 987

■ LF
COPIER (Service mode for copier) > COUNTER (Counter mode) > LF
Y-DRM-LF 1 Display of Drum Unit (Y) life
Detail To display how much it is close to the end of life that is calculated from the value stored in the
Drum Unit Memory PCB in percentage (%).
When a new part is set, the value becomes 0%.
It cannot be changed manually.
Use Case When checking the life of Drum Unit
Display/Adj/Set Range 0 to 999
Unit %
Amount of Change per
Unit
1
M-DRM-LF 1 Display of Drum Unit (M) life
Detail To display how much it is close to the end of life that is calculated from the value stored in the
Drum Unit Memory PCB in percentage (%).
When a new part is set, the value becomes 0%.
It cannot be changed manually.
Use Case When checking the life of Drum Unit
Display/Adj/Set Range 0 to 999
Unit %
Amount of Change per
Unit
1
C-DRM-LF 1 Display of Drum Unit (C) life
Detail To display how much it is close to the end of life that is calculated from the value stored in the
Drum Unit Memory PCB in percentage (%).
When a new part is set, the value becomes 0%.
It cannot be changed manually.
Use Case When checking the life of Drum Unit
Display/Adj/Set Range 0 to 999
Unit
%
Amount of Change per
Unit
1
K-DRM-LF 1 Display of Drum Unit (Bk) life
Detail To display how much it is close to the end of life that is calculated from the value stored in the
Drum Unit Memory PCB in percentage (%).
When a new part is set, the value becomes 0%.
It cannot be changed manually.
Use Case When checking the life of Drum Unit
Display/Adj/Set Range 0 to 999
Unit %
Amount of Change per
Unit
1
FX-LF 1 [Reserve]
■ MISC2
COPIER (Service mode for copier) > COUNTER (Counter mode) > MISC2
APW-TIME 2 For R&D
CPW-TIME 2 For R&D
BAT-TIME 2 For R&D
FUSE-CNT 2 For R&D
8. Service Mode
849