Olivetti d-Copia 3500MF Service Manual page 202

Item No.
U410 Adjusting the halftone automatically
Description
Carries out processing for the data acquisition that is required in order to perform either auto-
matic adjustment of the halftone or the ID correction operation.
Purpose
Performed when the quality of reproduced halftones has dropped.
Method
1. Press the start key.
2. Select [Normal Mode].
3. Press the start key. A test patterns 1 and 2 are outputted.
4. Place the output test pattern 1 as the original.
Place approximately 20 sheets of white paper on the test pattern 1 and set them.
5. Press the start key.
Adjustment is made (first time).
6. Place the output test pattern 2 as the original.
Place approximately 20 sheets of white paper on the test pattern 2 and set them.
7. Press the start key.
Adjustment is made (second time).
8. When normally completed, [Finish] is displayed.
If a problem occurs during auto adjustment, error code is displayed.
Error codes
Codes
S001
S002
S003
S004
S005
SFFF
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Service Manual
Description
Patch not detected
Original deviation in the main
scanning direction
Original deviation in the auxil-
iary scanning direction
Original inclination error
Original type error
Scanner other error
1-3-140
Description
Codes
E001 Engine status error
E002 Engine sensor error
EFFF Engine other error
C001 Controller error
C100 Adjustment value error
C200 Adjustment value error
CFFF Controller other error
2LL/2LJ/2LH
Description
Y113350-5