2KR/2KS
1-3-66
U243
Checking the operation of the DP motors
Description
Turns the motors or solenoids in the DP on.
Purpose
To check the operation of the DP motors and solenoids.
Method
1. Press the start key.
2. Select the item to be operated.
3. Press the start key. The operation starts.
*: Dual scan DP only.
4. To turn each motor off, press the stop key.
Completion
Press the stop 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 DP.
Purpose
To check if respective switches in the DP operate correctly.
Method
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.
*: Dual scan DP only.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Maintenance
item No.
Description
Display
Motor and solenoid
Operation
DP FEED MOT
Original feed motor (OFM)
In operation
DP CON MOT
Original conveying motor (OCM)
In operation
DP REV MOT
Original switchback motor (OSBM)
In operation
DP LIFT MOT
DP lift motor (DPLM)
In operation
DP REV PRS SOL
Switchback pressure solenoid (SBPSOL)
On for 0.5 s
DP REV BRCH SOL
Switchback feedshift solenoid (SBFSSOL)
On for 0.5 s
CIS FAN*
DP fan motor (DPFM)
In operation
Display
Description
FD SW
Original feed switch (OFSW)
REG SW
Original registration switch (ORSW)
TMG SW
DP timing switch 1 (DPTSW1)
EJT SW
Original eject switch (OESW)
TRY SW
Switchback tray switch (SBTSW)
SET SW
Original set switch (OSSW)
SZ SW A
Original size length switch (OSLSW)
L F U SW
Tray upper limit switch (TULSW)
L F L SW
Tray lower limit switch (TLLSW)
COV OP SW
DP interlock switch (DPILSW)
P OP SW
DP open/close switch (DPOCSW)
CIS SW*
DP timing switch 2 (DPTSW2)
Summary of Contents for TASKalfa 420i
Page 1: ...SERVICE MANUAL Published in May 2010 842KS113 2KSSM063 Rev 3 TASKalfa 420i TASKalfa 520i ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 14: ...2KR 2KS This page is intentionally left blank ...
Page 224: ...2KR 2KS 1 4 66 This page is intentionally left blank ...
Page 328: ...2KR 2KS 2 3 30 This page is intentionally left blank ...
Page 371: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 381: ...INSTALLATION GUIDE FOR 3000 SHEETS PAPER FEEDER ...
Page 436: ...INSTALLATION GUIDE FOR CENTER FOLDING UNIT ...
Page 450: ...INSTALLATION GUIDE FOR MAILBOX ...
Page 458: ...INSTALLATION GUIDE FOR HOLE PUNCH UNIT ...
Page 470: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 483: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 491: ...INSTALLATION GUIDE FOR FAX System ...
Page 507: ......
Page 508: ......