Service manual

Maintenance
Description
item No.
2DA/2DB
1-4-34
U243 Checking the operation of the DP motors and solenoids
Description
Turns the motors or solenoids in the optional DP on.
Purpose
To check the operation of the DP motors and solenoids.
Method
1. Press the start key. The screen for selecting an item is displayed.
2. Select the item to be operated using the up/down cursor keys.
3. Press the start key. The operation starts.
Display Motors, solenoids and clutch Operation In operation
F MOT Original feed motor (OFM) In operation
C MOT Original paper conveying motor (OCM) In operation
RJ SL Switchback feedshift solenoid (SBFSSOL) On for 0.5 s
RP SL Switchback pressure solenoid (SBPSOL) On for 0.5 s
3. To turn each motor off, press the stop/clear key.
Completion
Press the stop/clear key when operation stops. The screen for selecting a maintenance item No. is displayed.
U244 Checking the DP switches
Description
Displays the status of the respective switches in the optional DP.
Purpose
To check if respective switches in the optional DP operate correctly.
Start
1. Press the start key.
2. Turn the respective switches on and off manually to check the status.
If the on-status of a switch is detected, the corresponding switch is displayed in reverse.
Display Switches
SET SW Original set switch (OSSW)
TMG SW DP timing switch (DPTSW)
MAT SW DP open/close switch (DPOCSW)
COV SW DP original cover switch (DPOCSW)
REV SW Original switchback switch (OSBSW)
SZ A SW Original size length switch (OSLSW)
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.