Ricoh A220 Service Manual page 244

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15 July 1996
1
SP ADJUSTMENT
PAGE 9
Item
Inputs the exposure lamp voltage when
auto process control is disabled or RAM
is cleared (0.5 V/step).
Default: 65.0 V
Selects whether or not the transfer
voltage detected in the process control
data initialization is used for
compensation of transfer current output
control.
Adjusts the transfer current for the 1st
side (1 µA/step).
Default: 40 µA (A175), 45 µA (others)
Adjusts the transfer current for the 2nd
side (1 µA/step).
Default: 50 µA (A175), 55 µA (others)
Adjusts VSG to 4.0 ± 0.2 V.
Initializes the by-pass paper size sensor. Procedure:
A176M510.img
Function
4-13
SERVICE PROGRAM MODE
PAGE 10
Note
Enter the setting using the number keys,
then touch
.
Default:
H: Tfr current setting (2nd) x 1.0 x paper
size compensation
M: Tfr current setting (2nd) x 0.9 x paper
size compensation
L: Tfr current setting (2nd) x 0.8
Standard Data:
40 µA (A175), 45 µA (others)
Enter the setting using the number keys,
then touch
.
Standard Data:
50 µA (A175), 55 µA (others)
Enter the data by using the number keys,
then touch
.
This mode is also performed during the
process control data initial setting.
1. Set the by-pass table side fence to the
A4/8
x 11 position, then touch
1/2
the
key
.
2. Set the by-pass table side fence to the
A6/5
x 8
position, then
1/2
1/2
touch the
key
Perform this mode when the by-pass
paper size sensor has been replaced.
A176M511.img
.

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