3LC-1
1-3-11
(3) Contents of the maintenance mode items
Maintenance
item No.
Description
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.
2. Turn each switch on and off manually to check the status.
When a switch is detected to be in the ON position, the display for that switch will be highlighted.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
U033
Checking solenoid operation
Description
Applies current to each solenoid in order to check its ON status.
Purpose
To check the operation of each solenoid.
Method
1. Press the start key.
2. Select the solenoid to be operated.
3. Press the start key. The solenoid turns on for 1 s.
4. To stop motor driving, press [MOTOR ON] again.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Display
Switches
FEED1
Feed switch 1 (FSW1)
FEED2
Feed switch 2 (FSW2)
FEED3
Feed switch 3 (FSW3)
MP TRAY
MP feed switch (MPFSW)
REGIST
Registration switch (RSW)
EJECT
Eject switch (ESW)
BRANCH
Feedshift switch (FSSW)
DUPLEX
Duplex paper conveying switch (DUPPCSW)
JOB SEPARATOR
Job separator eject switch (JESW)
Display
Solenoids
BRANCH1
Feedshift solenoid (FSSOL)
BRANCH2
Job feedshift solenoid (JFSSOL)
MOTOR ON
The main motor (MM) and the paper feed motor (PFM) are turned on.
Y108701-1 Service Manual
Summary of Contents for JS-670
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