Maintenance
Inspection guide
The purpose of this inspection guide is to aid you in identifying the intervals, based on page count, at which parts must
be inspected (for visible physical damage), cleaned, or replaced.
If any unsafe conditions exist, find out how serious the hazard could be and if you can continue before you correct the
hazard.
As you service the machine, check for the following:
•
Damaged, missing, or altered parts, especially in the area of the On/Off switch and the power supply
•
Damaged, missing, or altered covers, especially in the area of the top cover and the power supply cover
•
Possible safety exposure from any non-Lexmark attachments
Use the following table to determine when specified parts should be inspected:
PART
EVERY
SERVICE
CALL
EVERY 100K
EVERY 200K
NOTES
MEDIA TRAY—ALL
Tray insert
Inspect
Inspect
Replace
Media side guides
Inspect
Inspect
Check for correct positioning.
Media end guide
Inspect
Inspect
Check for correct positioning.
Separation pad
Inspect
Clean
Damp cloth
MEDIA FEEDERS—ALL
Pick roller
Inspect
Inspect
Replace
Verify page count before replacing.
MPF feed rollers
Inspect
Inspect
Replace
Sensor
Clean
Clean
Brush or blower brush
TRANSFER ROLL
Transfer roll
Inspect
Inspect
Replace
FUSER
Fuser
Inspect
Inspect
Replace
Sensor (fuser exit)
Clean
Clean
Blower brush
REDRIVE ASSEMBLY
Redrive assembly
Inspect
Replace
Lubrication specification
Lubricate only when parts are replaced or as needed, not on a scheduled basis. Use of lubricants other than those
specified in this service manual can cause premature failure. Some unauthorized lubricants might chemically attack
polycarbonate parts. Use Grease P/N 99A0394 Nyogel 744.
4514
Maintenance
251
Содержание M1140
Страница 18: ...4514 18 ...
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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 ...
Страница 274: ...4514 274 ...
Страница 276: ...4514 276 ...
Страница 298: ...4514 Part number index 298 ...
Страница 302: ...4514 Part name index 302 ...
Страница 303: ......