Minolta CF910 Service Manual page 309

11. Carry out the following tasks in the Service Mode in the order given below.
Note
It is not possible to reenter the counter values. It is therefore necessary that the copier be
maintained according to the Counter list printed before the replacement.
Task
PRT Max Density
PRT Highlight
Background Voltage
ATDC Level Setting
VB Shift
AE Adjust
Procedure
Check that "0" has been set. Set to "0" if set
otherwise.
Check that "0" has been set. Set to "0" if set
otherwise.
Check that "0" has been set. Set to "0" if set
otherwise.
Check that "5%" has been set. Set to "5%"
if set otherwise.
Check that "0" has been set. Set to "0" if set
otherwise.
Check that "2" has been set. Set to "2" if set
otherwise.
D-148
Function Order
∆
1
∆
2
∆
3
∆
4
∆
5
∆
6