Gestetner A265 Service Manual page 215

Mode No.
Class Class
1 and 2 3
SBU Gain
Adjustment
(ODD)
2*
SBU Gain
Adjustment
4-904
(Adjusted EVEN)
3
SBU Gain
Adjustment
(Adjusted ODD)
4
SBU DC Cont
Adjustment
(EVEN)
1
4-905*
SBU DC Cont
Adjustment (ODD)
2
SBU Ref. Value
Adjustment
1
(Current Value)
4-906
SBU Ref. Value
Adjustment (Loop)
2
SBU Offset Value
Adjustment (EVEN)
4-907* 1
SBU Offset Value
Adjustment (ODD)
4-907* 2
SM
CÓPIA NÃO CONTROLADA
Checks the difference value of the black
level for the ODD channel after adjusting the
black level at power-up.
Do not change the value.
However, after doing a memory all clear
(SP5-801), use it to re-input the previous
value.
Checks the difference value of the black
level for the EVEN channel after adjusting
the black level at SBU Auto Adjustment
(SP4-908).
Do not change the value.
Checks the difference value of the black
level for the ODD channel after adjusting the
black level at SBU Auto Adjustment (SP4-
908).
Do not change the value.
Adjusts the coefficient of the D/A converter
for the AGC gain curve for DC cont for the
EVEN channel.
Do not change the value.
However, after doing a memory all clear
(SP5-801), use it to re-input the previous
value.
Adjusts the coefficient of the D/A converter
for the AGC gain curve for DC cont for the
ODD channel.
Do not change the value.
However, after doing a memory all clear
(SP5-801), use it to re-input the previous
value.
Adjusts the coefficient of the D/A converter
for the AGC gain curve for scanning the
white plate.
Do not change the value.
Displays the number of convergences for
SBU reference control.
Do not use in the field.
Adjusts the coefficient of the D/A converter
for the offset (Z/C) for the analog image data
processing for EVEN.
Do not change the value.
However, after performing the memory all
clear (SP5-801), use it to re-input the
previous value.
Adjusts the coefficient of the D/A converter
for the offset (Z/C) for the analog image data
processing for ODD.
Do not change the value.
However, after performing the memory all
clear (SP5-801), use it to re-input the
previous value.
4-27
CÓPIA NÃO CONTROLADA
SERVICE PROGRAM MODE
Function Settings
0 ~ 255
1/step
40
0 ~ 255
1/step
40
0 ~ 255
1/step
40
0 ~ 255
1/step
25
0 ~ 255
1/step
25
0 ~ 255
1/step
147
0 ~ 255
1/step
0
0 ~ 255
1/step
180
0 ~ 255
1/step
180
A265/A267