Step
Questions / actions
Yes
No
10
Replace the ADF. See “ADF Unit
Removal” in “Replacement and
Adjustment”. Does this fix the situation?
Problem solved
Replace the controller
board ( p.44
"Controller Board
Removal").
ADF Duplex Service Check
Step
Questions / actions
Yes
No
1
Perform sensor 1, and sensor 2 sensor
tests. See “Scanner Tests” in “System
Maintenance”.
Are the sensors working properly?
Go to step 2.
Go to step 3.
2
Check the ADF sensor actuators to see if
they are dirty or jamming.
Are the actuators ok?
Go to step 3.
Clean the actuators. If
any actuators on the
ADF are broken,
replace the ADF unit.
See “ADF Unit
Removal” in
“Replacement and
Adjustment”.
3
Check all the connections on the ADF
relay card. Are they properly connected?
Go to step 4
Properly connect all
the connections.
4
Check the ADF cable to ensure it is
properly connected to CN 15 on the ADF
relay card, and main controller board at
J17. Is the ADF cable properly
connected?
Go to step 5.
Properly connect the
ADF cable to its
connections.
5
Check the ADF cable for continuity. Make
sure pin 22 has continuity. Is there
continuity on pin 22?
Go to step 6.
Replace the ADF
cable ( p.123 "ADF
Cable Removal").
6
Replace the ADF. See “ADF Unit
Removal” in “Replacement and
Adjustment”. Does this fix the situation?
Problem solved
Replace the controller
board ( p.44
"Controller Board
Removal").
Service Checks
273
6
Содержание LI-MF1 M126
Страница 1: ...Model LI MF1 Machine Codes M126 M127 M128 Field Service Manual 26 August 2011 ...
Страница 2: ......
Страница 3: ...Safety Notices The following laser notice labels may be attached to this machine 1 ...
Страница 4: ...2 ...
Страница 5: ...3 ...
Страница 6: ...4 ...
Страница 7: ...5 ...
Страница 8: ...6 ...
Страница 9: ...7 ...
Страница 10: ...8 ...
Страница 17: ...XPS XML Paper Specification 15 ...
Страница 29: ...M Auto compensator Overview 27 1 ...
Страница 30: ...Main Boards Controller Board 1 Product Information 28 1 ...
Страница 37: ...2 Installation Installation Refer to the User s Guide 35 2 ...
Страница 38: ...2 Installation 36 2 ...
Страница 51: ...2 Remove the three screws B securing the top of the controller shield Removal Procedures 49 4 ...
Страница 58: ...4 Remove the e clip A from the gear 5 Remove the gear B and gear shaft C 4 Replacement and Adjustment 56 4 ...
Страница 59: ...6 Remove the screw D from the gear E 7 Remove the plastic bushing F Removal Procedures 57 4 ...
Страница 118: ...13 Remove the three screws A from the left rear frame assembly 4 Replacement and Adjustment 116 4 ...
Страница 119: ...14 Remove the three screws B from the right rear frame assembly Imaging Component Removals 117 4 ...
Страница 142: ...4 Replacement and Adjustment 140 4 ...
Страница 192: ...5 System Maintenance 190 5 ...
Страница 198: ...Symptom Action Fax reception fails p 276 Fax Reception Service Check 6 Troubleshooting 196 6 ...
Страница 286: ...4 Remove the jam 5 If the paper is still not visible open the rear door 6 Troubleshooting 284 6 ...
Страница 289: ...3 Remove the jam 4 Close the rear door 5 Close the front door 6 Touch Continue Paper Jams 287 6 ...
Страница 295: ...2 Open the ADF cover 3 Unlock the ADF separator roll 4 Remove the ADF separator roll Paper Jams 293 6 ...
Страница 298: ...6 Troubleshooting 296 6 ...
Страница 302: ...7 Energy Saving 300 7 ...
Страница 303: ...Model LI MF1 Machine Codes M126 M127 M128 Appendices 12 October 2011 ...
Страница 304: ......
Страница 306: ...2 ...
Страница 322: ...1 Appendix Specifications 18 1 ...
Страница 324: ...MEMO 20 EN ...