Olivetti d-Copia 2500MF, Руководство по обслуживанию

Страница: 71 / 296

2H0/2HZ
1-3-37
U081
Adjusting the correct exposure
Description
Adjusts the correct exposure in text and photo mode, text mode or photo mode.
Purpose
To be executed as required.
Setting
1. Press the start key.
2. Select the item to be set.
3. Change the setting using the +/- or numeric keys.
Increasing the setting makes the image darker; decreasing it makes the image lighter.
4. Press the start key. The value is set.
Supplement
While this maintenance item is being executed, copying from an original is available in interrupt copying mode
(which is activated by pressing the system menu key).
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
U087
Setting DP reading position modification operation
Description
The presence or absence of dust is determined by comparing the scan data of the original trailing edge and
that taken after the original is conveyed past the DP original scanning position. If dust is identified, the DP
original scanning position is adjusted for the following originals.
Purpose
When using optional DP, to solve the problem when black lines occurs due to the dust with respect to original
reading position.
Method
1. Press the start key.
2. Select the item to be set. The setting screen for the selected item is displayed.
Setting: Standard data when dust is detected
1. Select the item to be set.
2. Change the value using the +/- or numeric keys.
3. Press the start key. The value is set.
Setting: Initialization of original reading position
1. Select [CLEAR].
2. Press the start key. The setting is cleared.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Maintenance
item No.
Description
Display Description Setting
range Initial
setting
MIX ADJ Adjusts the correct exposure in text and photo mode -5 to 5 0
TEXT ADJ Adjusts the correct exposure in text mode -5 to 5 0
PHOTO ADJ Adjusts the correct exposure in photo mode -5 to 5 0
Display Description
CCD Setting of standard data when dust is detected.
BLACK LINE Initialization of original reading position.
Display Description Setting range Initial setting
CCD R Lowest density of the R regard as the dust 0 to 255 125
CCD G Lowest density of the G regard as the dust 0 to 255 125
CCD B Lowest density of the B regard as the dust 0 to 255 120
Y108620-5 Service Manual