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Main drive motor control jam service check
Action
Yes
No
Step 1
a
Remove the main drive gearbox.
b
Check the main drive gearbox cable for proper connection.
Is it properly connected?
Go to step 2.
Reseat the cable.
Step 2
a
Remove the main drive gearbox.
b
Check the gears of main drive gearbox for wear or damage.
Are they free of wear or damage?
Go to step 3.
Replace the main
drive gearbox. See
“Main drive gearbox
removal” on
page 208
.
Step 3
Check the main drive motor for proper operation:
a
Remove the main drive gearbox.
Note:
Do not disconnect the main drive gearbox cable.
b
POR into the Diagnostics menu and perform a feed test:
Diagnostics menu
>
Input Tray Tests
>
Feed Test
> Select any
input source
c
Check if the main drive motor rotates when doing the feed test.
Does it rotate when doing the feed test?
Go to step 4.
Replace the main
drive gearbox. See
“Main drive gearbox
removal” on
page 208
.
Step 4
Check the fuser gear for damage or toner contamination.
Is it free of damage and contamination?
Replace the
controller board. See
“Controller board
removal” on
page 223
.
Replace the fuser.
See
201 paper jams
201 paper jam messages
Error code
Description
Action
201.01
Narrow media sensor is covered during warm up.
Input sensor is not covered.
“Sensor (narrow media) jam service
201.20
Took too long to ramp up auger motor.
“Cartridge gearbox service check” on
201.21
Stopped detecting pulses from auger motor's
encoder system.
“Cartridge gearbox service check” on
201.22
Auger motor underspeed error.
“Cartridge gearbox service check” on
4514-330
Diagnostics and troubleshooting
92
Summary of Contents for MS312
Page 11: ...Part number index 335 Part name index 339 4514 330 Table of contents 11 ...
Page 12: ...4514 330 Table of contents 12 ...
Page 182: ...4514 330 182 ...
Page 214: ...5 Remove the three screws B and then remove the left front mount B 4514 330 Parts removal 214 ...
Page 230: ...5 Remove the four screws B and then remove the right front mount B 4514 330 Parts removal 230 ...
Page 234: ...b Set the spring over the plunger 4514 330 Parts removal 234 ...
Page 240: ...3 Squeeze the latches B to release the left and right links B 4514 330 Parts removal 240 ...
Page 267: ...11 Disconnect the two springs D D 4514 330 Parts removal 267 ...
Page 284: ...3 Swing the right cover backward to remove 4 Remove the screw D 4514 330 Parts removal 284 ...
Page 286: ...4514 330 286 ...
Page 291: ...4514 330 291 ...
Page 293: ...Assembly 1 Covers 4514 330 Parts catalog 293 ...
Page 295: ...Assembly 2 Electronics 1 1 2 3 4 5 7 8 9 6 4514 330 Parts catalog 295 ...
Page 297: ...Assembly 3 Electronics 2 4 3 2 1 6 5 4514 330 Parts catalog 297 ...
Page 299: ...4514 330 Parts catalog 299 ...
Page 300: ...Assembly 4 Frame 2 5 6 9 10 11 13 14 12 8 1 4 4 3 7 4514 330 Parts catalog 300 ...
Page 302: ...4514 330 Parts catalog 302 ...
Page 303: ...Assembly 5 Option trays 3 4 5 6 1 2 4514 330 Parts catalog 303 ...
Page 306: ...4514 330 Parts catalog 306 ...
Page 308: ...4514 330 308 ...
Page 312: ...4514 330 312 ...
Page 314: ...4514 330 314 ...
Page 326: ...4514 330 326 ...
Page 338: ...4514 330 Part number index 338 ...
Page 342: ...4514 330 Part name index 342 ...