Ricoh LD013, Service Manual

Page: 153 / 513

USING SERVICE PROGRAM MODES
B039/B040/B043 5-12 SM
4
Mode Number/Name Function/[Setting]
White Plate Scanning
1 Start position Adjusts the scanning start position on the white plate for
auto shading.
[–3.0 ~ +6.0 / 0.0 / 0.1 mm/step]
The base value stored in the machine is 15.2 mm toward
the white plate from the scanner H.P.. This SP setting
specifies the offset from this base value.
015*
2 Scanning length Adjusts the length of the white plate scan, in the main
scan direction. The scan begins at the start position set
above [in SP4-015-1] and extends for the specified length.
[–3.0 ~ +6.0 / 0.0 / 0.1 mm/step]
The base value stored in the machine is 4.76 mm. This
SP setting specifies the offset from this base value.
Sub-Scan Magnification (Scanning) 101*
Adjusts the actual sub-scan direction scanning
magnification. The higher the setting, the lower the
scanner motor speed.
[-0.9 ~ +0.9 / 0.0 / 0.1%/step]
APS Data Display 301
Displays the status of the APS sensors and platen/DF
cover sensor.
☛
5.1.11 APS and Platen/ADF Cover Sensor Output
Display
APS Small Size Original 303*
Selects whether or not the copier will consider the original
to be A5 LEF when the APS sensors cannot detect its
size.
[0 = No (not detected) / 1 = Yes (A5 LEF)]
If “Yes” is selected, paper sizes that cannot be detected
by the APS sensors are regarded as A5 LEF. If “No" is
selected, “Cannot detect original size” will be displayed.
Exposure Lamp ON 902*
Turns on the exposure lamp.
[0 = No (Off) / 1 = Yes (On)]
To turn off the exposure lamp, select “0”. (The exposure
lamp shuts off automatically after 30 seconds.)
SBU Black Feedback Display
1 EVEN
903
2 ODD
Displays the black level feedback data in the SBU.
DFU
SBU Black Level Adjustment
1* EVEN target This is the reference value for the EVEN channel black
level used for black level adjustment at power-up.
[0 ~ 255 / 0 / 1/step] DFU
Use this mode to re-input the previous value after
performing memory all clear (SP5-801).
2* ODD target This is the reference value for the ODD channel black
level used for black level adjustment at power-up.
[0 ~ 255 / 0 / 1/step] DFU
Use this mode to re-input the previous value after
performing memory all clear (SP5-801).
904
3 EVEN result Displays the value from the most recent EVEN channel
black level adjustment.
[0 ~ 255 / 0 / 1/step] DFU