Olivetti d-Copia 18MF Service Manual page 50

Maintenance
item No.
U074 Adjusting the DP input light luminosity
Description
Adjusts the luminosity of the exposure lamp for scanning originals from the DP.
Purpose
Used if the exposure amount differs significantly between when scanning an original on the contact glass and
when scanning an original from the DP.
Method
Press the enter key.
Setting
1. Change the setting using the left/right cursor keys.
Display
Adjust Data
Increasing the setting makes the luminosity higher, and decreasing it makes the luminosity lower.
2. Press the enter key. The value is set.
Test print mode
While this maintenance item is being performed, copying from an original can be made in test print mode.
1. Press the system menu/counter key. The machine enters the test print mode.
2. Set the original and press the start key.
* The test printing, however, cannot be stopped until the preset number of sheets is printed.
3. To return to the indication for setting, press the system menu/counter key.
Completion
Press the back key. The indication for selecting a maintenance item No. appears.
U087 Turning the DP scanning position adjust mode on/off
Description
Turns on or off the DP scanning position adjust mode, in which the DP original scanning position is adjusted
automatically by determining the presence or absence of dust on the slit glass. Also changes the reference
data for identifying dust.
Reference
In the DP original scanning position adjust mode, 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
Used to prevent appearance of black lines due to dust adhering in the original scanning position on the slit
glass when the DP is used.
Method
1. Press the enter key. A selection item appears.
2. Select the item to be set using the up/down cursor keys.
Display
On/Off
Data
Setting the mode on/off
1. Change the setting using the left/right cursor keys.
Setting range
OFF/ON
2. Press the enter key. The setting is set.
Setting the reference data for identifying dust
Available only when the mode is turned on.
1. Change the setting using the left/right cursor keys.
Setting range
10 to 95
2. Press the enter key. The value is set.
Completion
Press the back key. The indication for selecting a maintenance item No. appears.
1-4-8
Description
Description
DP input light luminosity
Description
Setting the mode on/off
Setting the reference data for identifying dust
Initial setting
On
Initial setting
35
Service Manual
Setting range Initial setting
0 to 8 1
Y104230-6