Gestetner A294, Руководство по обслуживанию

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SERVICE PROGRAM MODE Rev. 9/2001
SM 4-16 A294/A295
Mode No.
(Class 1, 2 and 3)
Function Settings
Charge Corona Bias Adjustment
Adjusts the voltage applied to the grid plate
when making the ID sensor pattern, when
auto process control is switched off.
2
ID Sensor
Pattern (Auto
Process Control
OFF)
B
Normally, there is no need to adjust this.
If the user wants high density copies, the
sensor pattern must be lighter, so this
voltage must be a higher negative voltage.
–600 ~ –1,300
10 V/step
–800 V
3 Image Area
(Auto Process
Control ON)
B
Adjusts the voltage applied to the grid plate
during copying when auto process control
is switched
on
.
This voltage changes every time auto
process control starts up (every time the
machine is switched on)
–600 ~ –1,300
10 V/step
[A294/A295
I ]
–1,000 V
[A294/A295 II ]
–950 V
4 Grid Voltage for
Transparent
Sheet
B
Adjusts the voltage applied to the grid plate
when translucent mode is selected.
Use this if there is a copy quality problem
when making copies on translucent paper.
Normally there is no need to adjust this.
See 2-001-1. –600 ~ –1,300
10 V/step
[A294/A295
I ]
–1,070 V
[A294/A295 II ]
–950 V
5 Total Corona
Current
B
Adjusts the current applied to the charge
corona wire except for Photo mode. –1,400 ~
–2,800
100
µ
A/step
–1,400
µ
A
6 Total Corona
Current (Photo
mode)
B
Adjusts the current applied to the charge
corona wire for Photo mode. 1,400 ~
–2,800
100
µ
A/step
–1,600
µ
A
2-001
7 V
D
(Auto
Process
Control)
B
Adjusts the target V
D
voltage for Process
Control Initial Setting.
–800 ~ –1,000
10 V/step
[A294/A295
I ]
–970 V
[A294/A295 II ]
–850 V
Printing Erase Margin
Adjusts the leading edge erase margin. 1 Leading Edge
S
See “Replacement and Adjustment – Copy
Image Adjustments” for more on SP2-101.
0.0 ~ 9.0
0.1 mm/step
2.5 mm
Adjusts the trailing edge erase margin. 2 Trailing Edge
S
0.0 ~ 9.0
0.1 mm/step
2.5 mm
Adjusts the left side erase margin. 3 Left
S
0.0 ~ 9.0
0.1 mm/step
2.0 mm
Adjusts the right side erase margin.
2-101
4 Right
S
0.0 ~ 9.0
0.1 mm/step
2.0 mm
LD Power Adjustment
Adjusts the power of LD1.
2-103
1 LD1 - 600dpi
B
Do not change the value.
–127 ~ +127
1/step
1 = 1.1
µ
W
+0
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA