Ricoh A229 - Page 240

SERVICE PROGRAM MODE
4-13
SM A229
Service
Tables
Mode No.
(Class 1 , 2
&
&&
&
3)
Function Settings
2-001 Charge Corona Bias Adjustment
3 Total Corona
Current
* Adjusts the current applied to the charge
corona wire.
Factory use only.
-900 ~ -1500
10
µ
A/step
–1200
µ
µµ
µ
A
4 Image Area * Adjusts the voltage applied to the grid plate
during copying when auto process control
is
on
.
This voltage changes every time auto
process control starts up (every time the
machine is switched on)
-600 ~ -1300
10 V/step
-1000 V
5 OHP Sheet * Adjusts the voltage applied to the grid plate
when OHP mode is selected.
Use this if there is a copy quality problem
when making OHPs.
Normally there is no need to adjust this.
See 2-001-1.
-600 ~ -1300
10 V/step
–780 V
2-101 Printing Erase Margin
1 Leading Edge * Adjusts the leading edge erase margin.
The specification is 3 ±2 mm. See
"Replacement and Adjustment - Copy
Image Adjustments" for more on SP2-101.
0.0 ~ 9.0
0.1
mm/step
2.0 mm
2 Trailing Edge * Adjusts the trailing edge erase margin.
The specification is 3 ±2 mm.
0.0 ~ 9.0
0.1 mm/step
2.0 mm
3 Left * Adjusts the left side erase margin.
The specification is 2 ±1.5 mm.
0.0 ~ 9.0
0.1 mm/step
2.0 mm
4 Right * Adjusts the right side erase margin.
The specification is 2 +2.5/-1.5 mm.
0.0 ~ 9.0
0.1
mm/step
2.0 mm
2-103 LD Power Adjustment
1 LD1 - 400dpi * Adjusts the power of LD1 for 400 dpi
resolution.
Do not change the value.
-127 ~ +127
1/step
1=1.1
µ
W
+0
2 LD1 - 600dpi * Adjusts the power of LD1 for 600 dpi
resolution.
Do not change the value.
-127 ~ +127
1/step
1=1.1
µ
W
+0
3 LD2 - 400dpi *
Adjusts the power of LD2 for 400 dpi
resolution.
Do not change the value.
-127 ~ +127
1/step
1=1.1
µ
W
+0
4 LD2 - 600dpi * Adjusts the power of LD2 for 600 dpi
resolution.
Do not change the value.
-127 ~ +127
1/step
1=1.1
µ
W
+0
5LD1 Power
Adjustment
(Start/End)
*
Factory use only. Do not use this SP
mode.
Start
Stop
6LD2 Power
Adjustment
(Start/End)
*
Factory use only. Do not use this SP
mode.
Start
Stop