
17 January, 2003
PRINTER ENGINE SERVICE MODE
5-35
Service
Tables
3
Mode No.
(Class 1, 2, and 3)
Function / [ Setting ]
[Forced SelfChk] Forced Self-check
1 Forced SelfChk
Performs a forced process control self-check.
126
2 Forced TD Adj.
Performs a forced auto toner density adjustment.
[Pntr. Display]
Pointer Table Display ([Color])
1 Printer
[K]
*BCU
2 Printer
[Y]
*BCU
3 Printer
[M]
*BCU
4 Printer
[C]
*BCU
5 CF
[K]
*CF
6 CF
[Y]
*CF
7 CF
[M]
*CF
902
8 CF
[C]
*CF
Displays the number in the pointer table that was
selected during the latest process control self-
check.
[ 1 to 30 / - / 1/step ]
[M/A Target]
M/A Target ([Color])
Adjusts the M/A (
M
ass per
A
rea, mg/cm
2
) value used during the process control self-
check.
Adjusting this changes the development bias. This causes the solid ID to increase or
decrease. If developer capability causes an ID problem, toner density needs to be adjusted
with SP3-120-1 to 4, depending on the color.
1 Printer
[K]
*BCU
2 Printer
[Y]
*BCU
3 Printer
[M]
*BCU
4 Printer
[C]
*BCU
5 CF
[K]
*CF
6 CF
[Y]
*CF
7 CF
[M]
*CF
903
8 CF
[C]
*CF
[ 0 to 1.50 / 0.65 / 0.05 mg/cm
2
/step ]
DFU
[M/A for LD]
M/A Target for LD Correction ([Color])
Adjusts the M/A value used during the LD correction mode. This value is effective when
SP3-125-2 “LD Control Selection” is set to “2”.
Adjusting this data effects the image reproduction especially in highlight areas.
1 Printer
[K]
*BCU [ 0 to 1.00 / 0.10 / 0.01 mg/cm2 /step]
DFU
2 Printer
[Y]
*BCU
3 Printer
[M]
*BCU
4 Printer
[C]
*BCU
[ 0 to 1.00 / 0.12 / 0.01 mg/cm2 /step]
DFU
5 CF
[K]
*CF [ 0 to 1.00 / 0.13 / 0.01 mg/cm2 /step]
DFU
6 CF
[Y]
*CF
7 CF
[M]
*CF
904
8 CF
[C]
*CF
[ 0 to 1.00 / 0.14 / 0.01 mg/cm2 /step]
DFU
[M/A Target]
1 Intrvl
[K]
*BCU
2 Intrvl
[Y]
*BCU
3 Intrvl
[M]
*BCU
4 Intrvl
[C]
*BCU
Adjusts the target amount of each toner on paper
sheets.
[ 0 to 1.50 / 0.30 / 0.01 mg/cm
2
/step]
DFU
These values are optimized before shipment. Do
not change the values. Changing these values
does not affect toner density on paper sheets.
5 Intrvl
[K]
*BCU
6 Intrvl
[Y]
*BCU
905
7 Intrvl
[M]
*BCU
Displays the amount of each toner on the paper.
[ 0 to 1.500 / - / 0.01 mg/cm
2
/step]