Service manual

Maintenance
Description
item No.
2DA/2DB
1-4-52
U942 Adjusting the DP amount of slack in the original
Description
Adjusts the DP amount of slack in the original.
Purpose
To run this mode if original jams or Z folds occur when copying from the DP.
Method
Press the start key. The screen for setting is displayed.
Setting
1. Select the item to be set using the up/down cursor keys. The selected item is displayed in reverse.
2. Change the setting using the left/right cursor keys.
Display Description Setting range Initial setting
CONVEY -10 to +20 0
FEED -10 to +20 0
Increasing the setting, the larger the amount of slack; decreasing the setting, the smaller the amount of
slack.
3. 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 at the screen for setting. The screen for selecting a maintenance item No. is displayed.
U990 Checking/clearing the time for the exposure lamp to light
Description
Displays, clears or changes the accumulated time for the exposure lamp to light.
Purpose
To check duration of use of the exposure lamp. Also to clear the accumulated time for the lamp after
replacement.
Method
Press the start key. The accumulated time of illumination for the exposure lamp is displayed in minutes.
Clearing
1. Select the CLEAR using the up/down cursor keys.
2. Press the start key. The accumulated time is cleared, and the screen for selecting a maintenance item No.
is displayed.
Setting
1. Enter a seven-digit accumulated time using the numeric keys.
2. Press the start key. The time is set, and the screen for selecting a maintenance item No. is displayed.
Completion
To exit this maintenance item without changing the accumulated time, press the stop/clear key. The screen for
selecting a maintenance item No. is displayed.