Ricoh SP5 Series Service Manual page 216

June 30, 1998
Mode No.
(Class 1 , 2 & & & & 3)
4-901 SBU Adjustment
5 Digital Gain
Adjustment –
E ch
6 Digital Gain
Adjustment –
O ch
7 Analog Gain
Adjustment –
E ch
8 Analog Gain
Adjustment –
O ch
9 Standard
White Level
Adjustment
10 A/D Standard
Voltage in AE
Mode
11 Image Data
Path Setting
12 Gain
Adjustment - E
ch
13 Gain
Adjustment -
O ch
14 Standard
White Level
Adjustment at
Factory
15 Overflow Flag
Function
* Checks the AGC gain value of the white
level for the EVEN channel after adjusting
the white level at power-up.
This SP mode is for designer use only.
Do not use this SP mode.
* Checks the AGC gain value of the white
level for the ODD channel after adjusting
the white level at power-up.
This SP mode is for designer use only.
Do not use this SP mode.
* Checks the AGC gain value of the white
level for the EVEN channel after adjusting
the white level at power-up.
This SP mode is for designer use only.
Do not use this SP mode.
* Checks the AGC gain value of the white
level for the ODD channel after adjusting
the white level at power-up.
This SP mode is for designer use only.
Do not use this SP mode.
* Checks the value of the standard white level
after adjusting the white level.
This SP mode is for factory use only. Do
not use this SP mode.
* Adjusts the upper limit voltage for A/D
conversion in ADS mode.
This SP mode is for designer use only.
Do not use this SP mode.
This SP mode is for designer use only.
Do not change the value.
* Checks the AGC gain value of the white
level for the EVEN channel after adjusting
the white level in the factory.
This SP mode is for factory use only. Do
not use this SP mode.
* Checks the AGC gain value of the white
level for the ODD channel after adjusting
the white level in the factory.
This SP mode is for factory use only. Do
not use this SP mode.
* Checks the value of the standard white level
in the factory.
This SP mode is for factory use only. Do
not use this SP mode.
Checks the overflow flag data during the
automatic scanner adjustment.
This SP mode is for designer use only.
4-23
SERVICE PROGRAM MODE
Settings
0 ~ 1
1/step
0
0 ~ 1
1/step
0
0 ~ 255
1/step
46
0 ~ 255
1/step
46
0 ~ 255
1/step
110
0 ~ 255
1/step
191
0
INIT_GAIN(E)
= b7;023
INIT_GAINO
= b7;023
INIT_REF =
110
OFO/SGDO
= 0000
OFE/SGDO
= 0000