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Service Mode > COPIER > DISPLAY (Status Display Mode) > DPOT
Service Mode > COPIER > DISPLAY (Status Display Mode) > DPOT
COPIER> DISPLAY> DPOT
VDT-BK
Dark area target VL in Bk solid area
Lv.2 Details
Displaying the target value for dark area potential Vd in solid black
area
Use case
To check if the potential VD in solid black area reaches the target
value while formulating image.
Adj/set/operate method N/A (display only)
Display/adjust/set range 490 to 510
Unit
V
Appropriate target value 490 to 510
Related service mode
COPIER> DISPLAY> DPOT> VDM
VCONT-N
Dspl of developing contrast: qualityPP
Lv.1 Details
Displaying developing contrast Vcont when formulating image with
high quality paper group.
In the case of too dark/light image density, checking Vcont can
determine whether it’s due to failure of potential control or D-max
control, or hard disc fault.
Use case
To check Vcont when the image density is too dark or too light.
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to 600
Unit
V
Appropriate target value 70 to 250
Related service mode
COPIER> DISPLAY> DPOT> VBACK-N, LPWR-N, VDC-N
Supplement/memo
• High quality paper group: high quality paper/ recycled paper/
embossed paper/ label/ postcard/ cotton
• “N” indicates Normal
VCONT-S
Dspl of developing contrast: coatedPP
Lv.1 Details
Displaying developing contrast Vcont when formulating image with
coated paper group.
In the case of too dark/light image density, checking Vcont can
determine whether it’s due to failure of potential control or D-max
control, or hard disc fault.
Use case
To check Vcont when the image density is too dark or too light.
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to 600
Unit
V
Appropriate target value 70 to 250
Related service mode
COPIER> DISPLAY> DPOT> VBACK-S, LPWR-S, VDC-S
Supplement/memo
• Coated paper group: 1-sided coated paper/ 2-sided coated paper/
vellum/ film
• “S” indicates Special
COPIER> DISPLAY> DPOT
VCONT-T
Dspl of developing contrast: thinPP
Lv.1 Details
Displaying developing contrast Vcont when formulating image with
thin paper (53 up to 64 g/m2).
In the case of too dark/light image density, checking Vcont can
determine whether it’s due to failure of potential control or D-max
control, or hard disc fault.
Use case
To check Vcont when the image density is too dark or too light.
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to 600
Unit
V
Appropriate target value 70 to 250
Related service mode
COPIER> DISPLAY> DPOT> VBACK-N, LPWR-T, VDC-T
Supplement/memo
“T” indicates Thin
VBACK-N
Fogging removal potentiall: quality/thin
Lv.1 Details
Displaying potential Vback for removing foggy image when
formulating image with high quality paper group and thin paper (52
up to 64 g/m2)
Use case
In the case of image fault (such as foggy image), determine the fault
of high pressure or potential sensor by displaying Vback.
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to 600
Unit
V
Appropriate target value 70 to 170
Default value
120
Related service mode
COPIER> DISPLAY> DPOT> VCONT-N, VCONT-T, LPWR-N,
LPWR-T, VDC-N, VDC-T
Supplement/memo
High quality paper group: high quality paper/ recycled paper/
embossed paper/ label/ postcard/ cotton
VBACK-S
Dspl of fogging removal potential: coatPP
Lv.1 Details
Displaying potential Vback for removing foggy image when
formulating image with coated paper group.
Use case
In the case of image fault (such as foggy image), determine the fault
of high pressure or potential sensor by displaying Vback.
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to 600
Unit
V
Appropriate target value 70 to 170
Default value
100/120 (the value differs depending on the environment)
Related service mode
COPIER> DISPLAY> DPOT> VCONT-S, LPWR-S, VDC-S
Supplement/memo
Coated paper group: 1-side coated paper/ 2-sided coated paper/
vellum/ film
Содержание imagePRESS 1110
Страница 242: ...3 3 Periodical Service Periodical Service Periodical service item ...
Страница 655: ...5 5 Adjustment Adjustment Overview When replacing parts Major adjustment ...
Страница 733: ...7 7 Error Code Error Code Overview Location Code Pickup Position Code Pickup size Error Code Jam Code Alarm Code ...
Страница 944: ...8 8 Service Mode Service Mode Overview COPIER FEEDER SORTER BOARD Situation Mode ...
Страница 1555: ... Service Tools General Circuit Diagram General Timing Chart Operator Maintenance Appendix ...