2NP
1-3-35
U031
Checking switches and sensors for paper conveying
Description
Displays the on-off status of each paper detection switch or sensor on the paper path.
Purpose
To check if the switches and sensors for paper conveying operate correctly.
Method
1. Press the start key.
2. Turn each switch or sensor on and off manually to check the status.
When a switch or sensor is detected to be in the ON position, the display for that switch or
sensor will be “1”.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Item No.
Description
Display
Switches and sensors
Regist
Registration sensor (RS)
Fuser
Fuser pre sensor (FUPS)
Duplex
Duplex sensor (DUS)
Feed2
Feed sensor 2 (FS2)
FeedDown Tray Full
Paper full sensor (PFS)
Job Separator Full
JOB paper full sensor (JPFS)
Bridge Exit
Bridge eject sensor (BRES)
Fuser Jam
Eject sensor (ES)
Feed
Feed sensor (FS)
Bridge1
Bridge conveying sensor1 (BRCS1)
Bridge2
Bridge conveying sensor2 (BRCS2)
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Page 711: ...FAX System W B Installation Guide ...