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Sensor (input) early/late arriving service check
Action
Yes
No
Step 1
Check the paper source.
Is the paper from the MPF?
Go to step 2.
Go to step 5.
Step 2
Check the MPF pick roller and separator pad for damage and
contamination.
Are they free of damage and contamination?
Go to step 3.
Replace the MPF
pick roller and
separator pad. See
“MPF pick roller
removal” on
page 242
and
“Separator pad
removal” on
page 250
.
Step 3
Check the MPF solenoid for proper operation:
a
Remove the left cover.
b
Perform a print job from the MPF.
c
Check if the MPF solenoid moves when doing the feed test.
Does it move when doing the feed test?
Go to step 4.
Replace the MPF
solenoid. See
Step 4
Make sure the MPF gearbox spring is properly installed and free
of damage. Check the MPF gearbox for wear or damage.
Are they free of wear or damage?
Go to step 5.
Replace the MPF
gearbox. See
Step 5
Check the input sensor area for jammed media fragments.
Is the paper path free of partially fed or jammed media?
Go to step 6.
Clear the paper path
of any media
fragments.
Step 6
Check the jam access cover if it is blocking the input sensor.
Is it blocking the input sensor?
Replace the jam
access cover. See
“Jam access cover
removal” on
page 243
Go to step 7.
Step 7
Check the input sensor cable for proper connection to the
controller board.
Is it properly connected?
Go to step 8.
Reseat the cable.
Step 8
Check the input sensor.
Is it free of damage?
Go to step 9.
Replace the input
sensor. See
sensor and input
sensor removal” on
page 255
4514-330
Diagnostics and troubleshooting
90
Содержание MS312
Страница 11: ...Part number index 335 Part name index 339 4514 330 Table of contents 11 ...
Страница 12: ...4514 330 Table of contents 12 ...
Страница 182: ...4514 330 182 ...
Страница 214: ...5 Remove the three screws B and then remove the left front mount B 4514 330 Parts removal 214 ...
Страница 230: ...5 Remove the four screws B and then remove the right front mount B 4514 330 Parts removal 230 ...
Страница 232: ...Cartridge plunger removal 1 Open the front door 2 Tilt the cartridge plunger 4514 330 Parts removal 232 ...
Страница 234: ...b Set the spring over the plunger 4514 330 Parts removal 234 ...
Страница 240: ...3 Squeeze the latches B to release the left and right links B 4514 330 Parts removal 240 ...
Страница 262: ...c Bring the cable in front of the two cable holders near the ACM shaft 4514 330 Parts removal 262 ...
Страница 263: ...d Loop the cable behind the right cable holder e Twist the cable so that it forms a loop 4514 330 Parts removal 263 ...
Страница 267: ...11 Disconnect the two springs D D 4514 330 Parts removal 267 ...
Страница 269: ...15 Rotate and then remove the 2nd pickup bushing 16 Pull out the shaft and remove the ACM 4514 330 Parts removal 269 ...
Страница 284: ...3 Swing the right cover backward to remove 4 Remove the screw D 4514 330 Parts removal 284 ...
Страница 286: ...4514 330 286 ...
Страница 291: ...4514 330 291 ...
Страница 293: ...Assembly 1 Covers 4514 330 Parts catalog 293 ...
Страница 295: ...Assembly 2 Electronics 1 1 2 3 4 5 7 8 9 6 4514 330 Parts catalog 295 ...
Страница 297: ...Assembly 3 Electronics 2 4 3 2 1 6 5 4514 330 Parts catalog 297 ...
Страница 299: ...4514 330 Parts catalog 299 ...
Страница 300: ...Assembly 4 Frame 2 5 6 9 10 11 13 14 12 8 1 4 4 3 7 4514 330 Parts catalog 300 ...
Страница 302: ...4514 330 Parts catalog 302 ...
Страница 303: ...Assembly 5 Option trays 3 4 5 6 1 2 4514 330 Parts catalog 303 ...
Страница 306: ...4514 330 Parts catalog 306 ...
Страница 308: ...4514 330 308 ...
Страница 312: ...4514 330 312 ...
Страница 314: ...4514 330 314 ...
Страница 326: ...4514 330 326 ...
Страница 338: ...4514 330 Part number index 338 ...
Страница 342: ...4514 330 Part name index 342 ...