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Service Mode > COPIER > FUNCTION > CLEANING
Service Mode > COPIER > FUNCTION > CLEANING
COPIER > FUNCTION > CCD
DF-WLVL1
White level adj in book mode: color
Lv.1 Details
To adjust the white level for copyboard scanning automatically by
setting the paper which is usually used by the user on the Copyboard
Glass.
Use case
- When replacing the Copyboard Glass
- When replacing the CCD Unit
- When clearing the RAM data of the Reader Unit
Adj/set/operate method 1) Set paper on the Copyboard Glass.
2) Select the item, and then press OK key.
Caution
Be sure to execute DF-WLVL2 in a row.
Display/adj/set range
During operation: ACTIVE, When the operation finished normally:
OK!
Related service mode
COPIER> FUNCTION> CCD> DF-WLVL2
DF-WLVL2
White level adj in DADF mode: color
Lv.1 Details
To adjust the white level for DADF scanning automatically by setting
the paper which is usually used by the user on the DADF.
Use case
- When replacing the Copyboard Glass
- When replacing the CCD Unit
- When clearing the RAM data of the Reader Unit
Adj/set/operate method 1) Set paper on the DADF.
2) Select the item, and then press OK key.
Caution
Be sure to execute this item after DF-WLVL1.
Display/adj/set range
During operation: ACTIVE, When operation finished normally: OK!
Related service mode
COPIER> FUNCTION> CCD> DF-WLVL1
COPIER> ADJUST> CCD> DFTAR-R, DFTAR-G, DFTAR-B
MTF-CLC
Deriving of MTF filter coefficient
Lv.1 Details
To derive the MTF filter coefficient to be set for ASIC based on the
MTF value of the DADF complex chart.
Use case
- When replacing the CCD Unit
- When clearing the RAM data of the Reader Unit
Display/adj/set range
During operation: ACTIVE, When operation finished normally: OK!
Related service mode
COPIER> ADJUST> CCD> MTF3-M1 to M12, MTF3-S1 to S12,
MTF4-M1 to M12, MTF4-S1 to S12
Supplement/memo
The scanning data of the DADF complex chart is indicated in the
label of the Scanner Unit (DADF/Reader).
DF-WLVL3
White level adj in book mode (B&W)
Lv.1 Details
To adjust the white level for copyboard scanning automatically by
setting the paper which is usually used by the user on the Copyboard
Glass.
Use case
- When replacing the Copyboard Glass
- When replacing the CCD Unit
- When clearing the RAM data of the Reader Unit
Adj/set/operate method 1) Set paper on the Copyboard Glass.
2) Select the item, and then press OK key.
Caution
Be sure to execute DF-WLVL4 in a row.
Display/adj/set range
During operation: ACTIVE, When operation finished normally: OK!
COPIER > FUNCTION > CCD
DF-WLVL4
White level adj in DADF mode (B&W)
Lv.1 Details
To adjust the white level for DADF scanning automatically by setting
the paper which is usually used by the user on the DADF.
Use case
- When replacing the Copyboard Glass
- When replacing the CCD Unit
- When clearing the RAM data of the Reader Unit
Adj/set/operate method 1) Set paper on the DADF.
2) Select the item, and then press OK key.
Caution
Be sure to execute this item after DF-WLVL3.
Display/adj/set range
During operation: ACTIVE, When operation finished normally: OK!
Related service mode
COPIER> ADJUST> CCD> DFTAR-R, DFTAR-G, DFTAR-B
■
CLEANING
COPIER > FUNCTION > CLEANING
TBLT-CLN
Toner ejection and ITB cleaning
Lv.1 Details
To forcibly consume toner by forming solid color band on the ITB
10 times. In addition, remove the solid color band by ITB cleaning
control.
Use this mode when Y/M/C-toner is deteriorated due to significantly
low printing frequency of color image.
In the case that only ITB cleaning is needed, execute it in user mode
(Settings/Registration> Adjustment/Maintenance> Maintenance>
Clean Inside Main Unit).
Use case
- When ITB cleaning failure occurs
- When toner is deteriorated due to low printing frequency of color
image
Adj/set/operate method Select the item, and then press OK key.
Display/adj/set range
During operation: ACTIVE, When the operation finished normally:
OK!
Required time
Approx. 4 minutes and 30 seconds
Related user mode
Settings/Registration> Adjustment/Maintenance> Maintenance>
Clean Inside Main Unit
DRM-ALL
All-color Photosensitive Drum cleaning
Lv.1 Details
To clean the Photosensitive Drum for all colors.
Use case
When image failure (fogging) occurs
Adj/set/operate method Select the item, and then press OK key.
Display/adj/set range
During operation: ACTIVE, When operation finished normally: OK!
T-8-29
T-8-30