Service manual

2DA/2DB
1-4-19
Maintenance
Description
item No.
U073 Checking scanner operation
Description
Simulates the scanner operation under arbitrary conditions.
Purpose
To check scanner operation.
Method
1. Press the start key. The screen for selecting an item is displayed.
2. Select the item to be changed using the up/down cursor keys. The selected item is displayed in reverse.
3. Change the setting using the left/right cursor keys.
Display Operating conditions Setting range
ZOOM Magnification 100 to 400%
SIZE Original size See below.
LAMP On and off of the exposure lamp 0 (off) or 1 (on)
Original sizes for each setting in SIZE
Setting Paper size Setting Paper size
8A442A5R
9B547Folio
24 11" × 8
1
/
2
"52 11" × 17"
36 A3 53 11" × 15"
39 B4 55 8
1
/
2
" × 14"
40 A4R 56 8
1
/
2
" × 11"
41 B5R 58 5
1
/
2
" × 8
1
/
2
"
4. Press the start key. Scanning starts under the selected conditions.
5. To stop operation, press the stop/clear key.
Completion
Press the stop/clear key when scanning stops. The screen for selecting a maintenance item No. is displayed.
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 start key.
Setting
1. Change the setting using the left/right cursor keys.
Description Setting range Initial setting
DP input light luminosity 0 to 8 0
Increasing the setting makes the luminosity higher, and decreasing it makes the luminosity lower.
2. Press the start key. The value is set.
Interrupt copy mode
While this maintenance item is being performed, copying from an original can be made in interrupt copy mode.
1. Press the interrupt key. The machine enters the interrupt copy mode.
2. Set the original and press the strat key.
To return to the screen for setting, press the interrupt key.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.