Contents Of The Maintenance Mode Items - Olivetti JS-670 Service Manual

(3) Contents of the maintenance mode items

Maintenance
item No.
Checking switches for paper conveying
U031
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.
Display
FEED1
FEED2
FEED3
MP TRAY
REGIST
EJECT
BRANCH
DUPLEX
JOB SEP
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Checking solenoid operation
U033
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. The solenoid turns on for 1 s.
Display
BRANCH1
BRANCH2
*Solenoid of machine.
3. Press the interrupt key.
Main motor (MM) and paper feed motor (PFM) are turned on.
To stop driving motors, press the interrupt key again.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Y108701-1
Description
Switches
Feed switch 1 (FSW1)
Feed switch 2 (FSW2)
Feed switch 3 (FSW3)
MP feed switch (MPFSW)
Registration switch (RSW)
Eject switch (ESW)
Feedshift switch (FSSW)
Duplex paper conveying switch (DUPPCSW)
Job separator eject switch (JBESW)
Solenoids
Feedshift solenoid (FSSOL)*
Feedshift solenoid (FSSOL)
Service Manual
3LC
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