Repeating defects check
Actions
Yes
No
Step 1
Measure the distance between defects. Is the distance between defects
equal to any of the following?
•
3.82 in. (97 mm)
•
1.85 in. (47 mm)
•
1.5 in. (38 mm)
Replace the imaging
unit.
Go to step 2.
Step 2
Is the distance between defects equal to 3.15 in. (80 mm)?
Replace the fuser. See
“Fuser removal” on
page 238
.
Contact the next level
of support.
Shadow images check
A B C D
A B C D
A B C D
A B C D
Leading edge
Trailing edge
Actions
Yes
No
Step 1
Does the shadow image appear every two pages?
Go to step 2.
Go to step 3.
Step 2
Check the redrive assembly for wear or damage.
Is it free of wear or damage?
Go to step 3.
Replace the redrive
assembly. See
“Redrive
assembly removal” on
page 235
.
Step 3
Check the transfer roll for surface contamination or excessive wear.
Is it free of contamination and wear?
Go to step 4.
Replace the transfer
roll. See
“Transfer roll
removal” on page
194
.
4514
Diagnostic information
35
Содержание M1140
Страница 18: ...4514 18 ...
Страница 20: ...4514 20 ...
Страница 30: ... Spring hook Feeler gauges Analog or digital multimeter Flashlight optional 4514 General information 30 ...
Страница 142: ...4514 142 ...
Страница 175: ...5 Remove the three screws B and then remove the left front mount B 4514 Repair information 175 ...
Страница 193: ...5 Remove the four screws B and then remove the right front mount B 4514 Repair information 193 ...
Страница 197: ...b Set the spring over the plunger 4514 Repair information 197 ...
Страница 204: ...3 Squeeze the latches B to release the left and right links B 4514 Repair information 204 ...
Страница 224: ...c Bring the cable in front of the two cable holders near the ACM shaft 4514 Repair information 224 ...
Страница 228: ...10 Remove the screw C and then detach the trailing edge sensor A 4514 Repair information 228 ...
Страница 229: ...11 Disconnect the two springs D 4514 Repair information 229 ...
Страница 231: ...15 Rotate and then remove the 2nd pickup bushing 16 Pull out the shaft and remove the ACM 4514 Repair information 231 ...
Страница 246: ...3 Swing the right cover backward to remove 4 Remove the screw D 4514 Repair information 246 ...
Страница 248: ...4514 248 ...
Страница 253: ...4514 253 ...
Страница 255: ...Assembly 1 Covers 4514 Parts catalog 255 ...
Страница 257: ...Assembly 2 Electronics 1 4514 Parts catalog 257 ...
Страница 259: ...Assembly 3 Electronics 2 4 3 2 1 6 5 4514 Parts catalog 259 ...
Страница 261: ...4514 Parts catalog 261 ...
Страница 262: ...Assembly 4 Frame 4514 Parts catalog 262 ...
Страница 264: ...4514 Parts catalog 264 ...
Страница 265: ...Assembly 5 Option trays 3 4 5 6 1 2 4514 Parts catalog 265 ...
Страница 268: ...4514 Parts catalog 268 ...
Страница 270: ...4514 270 ...
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Страница 276: ...4514 276 ...
Страница 298: ...4514 Part number index 298 ...
Страница 302: ...4514 Part name index 302 ...
Страница 303: ......