Ricoh A172 - Page 168

Page Item Function Note
<1>
-15
Exposure Lamp
Voltage
Adjusts the exposure lamp input
voltage during factory
adjustment.
This does not influence the
exposure lamp input voltage
during copying.
Default: 70 V
Adjustable range: 50
∼
75 V
Do not adjust in the field.
Vertical Line
Alignment
Adjusts the YMCBk vertical line
alignment at the sides of copies
caused by the CCD board
being not positioned
perpendicularly to the light axis.
If the image alignment at the left
side is incorrect, change this
data.
If the image alignment at the
right side is incorrect, change
this data.
Lead Edge
Registration
(Scanning)
Adjusts the vertical image
position by changing the start
time of image reading in the
subscan direction.
Default: 75
Adjustable range: 0
∼
4095
Do not adjust in the field.
Side to Side
Registration
(Scanning)
Adjusts the horizontal image
position by changing the start
time of image reading in the
main scan direction.
Default: 155
Adjustable range: 0
∼
255
Do not adjust in the field.
Scanner Motor
Current
Adjustment
Adjust the scanner motor speed
by changing the scanner motor
current.
Motor current adjustment
Default: 100
Fine adjustment
Default: 0
Do not adjust in the field.
Sub Scan
Magnification
Fine Adjustment
Adjust the scanner motor speed
by changing the scanner motor
current.
Motor current adjustment
Default: 100
Fine adjustment
Default: 0
Do not adjust in the field.
SP Adjustment
Print Out
Prints out the SP adjustment
data.
<1>
-16
Other SP
Adjustments
Only #13 is effective.
#13: Select the humidity sensor
function ON or OFF.
#13 default: 0
0: Humidity sensor ON
1: Humidity sensor OFF
Service
Tables
SM 4-17 A172/A199