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Sharp AL-1020 Service Manual page 24

Digital copier
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Main code
Sub code
51
2
Resist amount adjustment
(Outline)
The contact pressure of paper onto the resist roller and the RSPF resist roller is adjusted.
(Operation/Procedure)
1. When this simulation is executed, the currently set value is displayed.
2. For a machine with a multi manual paper feed unit installed, when the copy mode select key is
6
SPF exposure correction amount adjustment
(Outline)
The APF exposure correction amount is adjusted by adjusting the change in Vref voltage for the
OC mode.
(Operation/Procedure)
1. When this simulation is executed, the currently set value is displayed.
2. Enter the adjustment value with the 10-key and press the start key. The entered value is
3. When the clear key is pressed, the entered value is stored and the simulation mode is
64
1
Self print by the engine only (1 by 2 mode)
(Outline)
Used to print in the 1 by 2 mode by ignoring the state of the optical system.
(Operation/Procedure)
1. When this simulation is executed, warming up is made and the ready lamp is lighted.
2. Select with the cassette select key and press the start key. Paper is fed from the selected
In the 1 by 2 mode, one line is printed and two lines are not printed.
pressed, each set mode and display are changed.
For a machine with a single manual paper feed unit installed, when the copy mode select key
is pressed, each set mode and display are changed.
Machine with a multi manual paper feed unit
Adjustment mode
Main cassette paper feed
2nd cassette paper feed
Manual paper feed
RSPF document feed
Machine with a single manual paper feed unit
Adjustment mode
Main cassette paper feed
Manual paper feed
RSPF document feed
stored and a copy is made.
When the adjustment value is changed by 1, the D/A output is changed by +1 digit (dark)
for OC exposure. When it is changed by –1, the output is changed by –1 digit (light).
terminated.
cassette and printing is performed.
Contents
AE, main cassette lamp
AE, 2nd cassette lamp
AE, manual paper feed lamp
AE, TEXT, PHOTO lamp
AE, main cassette lamp
AE lamp (Blinking)
AE, TEXT, PHOTO lamp
7-4
AL-1250
Display lamp
Display lamp

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Al-1200Al-1220Al-1250