Service manual

2DA/2DB
1-4-11
Maintenance
Description
item No.
U031 Checking switches for paper conveying
Description
Displays the on-off status of each paper detection switch on the paper path.
Purpose
To check if the switches for paper conveying operate correctly.
Method
1. Press the start key. A list of the switches, the on-off status of which can be checked, are displayed.
2. Turn each switch on and off manually to check the status.
When the on-status of a switch is detected, that switch is displayed in reverse.
Display Switches
EJE Eject switch (ESW)
RES Registration switch (RSW)
PF2 Drawer feed switch 1*
2
(DFSW1)
PF3 Drawer feed switch 2*
1
(DFSW2)
BRA Feedshift switch (FSSW)
DUP Duplex paper conveying switch*
1
(DUPPCSW)
JOB Job separator eject switch*
1
(JBESW)
*1: Optional. *2: Optional for 16 ppm model. Standard for 20 ppm model.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
U032 Checking clutch operation
Description
Turns each clutch on.
Purpose
To check the operation of each clutch.
Method
1. Press the start key. The screen for selecting an item is displayed.
2. Select the clutch to be operated using the up/down cursor keys.
3. Press the start key. The clutch turns on for 1 s.
Display Clutches
PF1 Paper feed clutch (PFCL)
PFBYP Bypass paper feed solenoid (BYPPFSOL)
FEED1 Drawer paper feed clutch 1*
2
(DPFCL1)
FEED2 Drawer paper feed clutch 2*
1
(DPFCL2)
FEED3 Drawer paper feed clutch 3*
1
(DPFCL3)
*1: Optional. *2: Optional for 16 ppm model. Standard for 20 ppm model.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.