Sp4-Xxx (Scanner) - Gestetner B147 Service Manual

SP4-XXX (Scanner)

4-008 [SubScanMagnification] Sub-scan Magnification Adjustment
Adjusts the sub-scan magnification by changing the scanner motor speed.
4-008-1 SubScanMagnification
4-010 [Leading Edge Reg.] Leading Edge Registration Adjustment
Adjusts the leading edge registration by changing the scanning start timing in the sub-
scan direction.
4-010-1 Leading Edge Reg.
4-011 [Side-to-Side Reg.] Side-to-Side registration Adjustment
Adjusts the side-to-side registration by changing the scanning start timing in the main
scan direction.
4-011-1 Side-to-Side Reg.
4-012 [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.
4-012-1 Leading Edge
4-012-2 Trailing Edge
4-012-3 Left
4-012-4 Right
4-013 [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
4-013-1 Lamp: OFF
4-013-2 Lamp: ON
4-017 [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).
4-017-1 Shading ON
4-017-2 Shading OFF
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 [ -6.0 to 6.0 / 0 / 0.1 mm/step ] FA
*CTL [ 0 to 3.0 / 0 / 0.1 mm/step ] FA
5-35
COPY SERVICE MODE
B147/B149/B190