Sp4-Xxx (Scanner) - Ricoh B202 Service Manual

SP4-XXX (Scanner)

4008 [SubScanMagnification] Sub-scan Magnification Adjustment
Adjusts the sub-scan magnification by changing the scanner motor speed.
4008 1 SubScanMagnification
4010 [Sub Mag Reg.] Leading Edge Registration Adjustment
Adjusts the leading edge registration by changing the scanning start timing in the sub-
scan direction.
4010 1 Leading Edge Reg.
4011 [Main Scan Mag] Side-to-Side registration Adjustment
Adjusts the side-to-side registration by changing the scanning start timing in the main
scan direction.
4011 1 Side-to-Side Reg.
4012 [Blank Margin] Blank Margin Adjustment
Sets the blank margin at each side for erasing the original shadow caused by the gap
between the original and the scale.
4012 1 Leading Edge
4012 2 Trailing Edge
4012 3 Left
4012 4 Right
4013 [Scanner Free Run]
Performs the scanner free run with the exposure lamp on or off in the following mode.
Full color mode / Full Size / A3 or DLT
4013 1 Lamp: OFF
4013 2 Lamp: ON
4017 [Scan Operation]
Makes one scan with generating an F-Gate signal and shading on or off in the
following mode.
Full color mode / Full Size / A3 or DLT
Uses this SP mode to check if the F-Gate signal is properly generated (F-Gate tells
the engine to start printing data).
4017 1 Shading ON
4017 2 Shading OFF
4020 [Dust Check]
4020 1 Dust detect: ON/OFF
4020 2 Detect Level
SM
*CTL [-1.0 to 1.0 / 0 / 0.1%/step] FA
*CTL [-3.0 to 3.0 / 0 / 0.1 mm/step] FA
*CTL [–2.5 to 2.5 / 0 / 0.1 mm/step] FA
*CTL [0 to 3.0 / 0 / 0.1 mm/step] FA
*CTL # Turns the ADF scan glass dust check on/ off.
[0 or 1 / 0 / 1 /step]
0: OFF, 1: ON
*CTL selects the detect level.
[0 to 8 / 4 / 1 /step]
0: lowest detection level
8: highest detection level
5-45
COPY SERVICE MODE
B202/B178/B180