Service Eeprom Board (Sv Erb) - Konica Minolta bizhub C203 Service Manual

6. Other
6.3.48

Service EEPROM board (SV ERB)

1. Remove the rear cover /1 and the rear cover /2
See P.91
2. Remove the protective shield/1 and the protective shield/2.
See the steps 1 to 5 of printer control board removing procedure.
See P.135
[2]
[1]
NOTE
After replacing the service EEPROM board, all parts shown below are required to be
replaced with new ones.
• Imaging unit Y/M/C/K
• Toner cartridge Y/M/C/K
• Image transfer belt unit
• Fusing unit
NOTE
• When Service EEPROM is replaced, data of all adjustment settings stored in
EEPROM disappear and the adjustment settings are returned to the default ones.
After replacing the service EEPROM board, take the following steps to make read-
justments.
4. Open the front door and turn OFF and ON the main power switch and sub power
switch.
5. Enter the Service mode. Make individual adjustments shown in the following table in
the order listed, using the machine maintenance list and the adjustment lists that were
output at the time of main body installation and maintenance.
NOTE
• At this time, a front door must be an open state.
Order
1 Machine
2
3
4
5 Imaging Process
Adjustment
6
7
8
142
[3]
[2]
A02EF2C532DA
Items that require readjustment in the Service mode
LD adjustment
Color Registration
Adjustment
TCR Level Setting
Background Voltage Margin
D Max Density
Dev. Bias Choice
Field Service Ver. 1.0 Jul. 2007
3. Remove two screws [2] and the con-
nector [1], and take out the service
EEPROM board [3].
LD delay adjust.
Cyan
Magenta
Yellow
Ref. page
P.350
P.349
P.355
P.356
P.355
P.359