Repair Information 4-47
Print Unit Removal
1. Remove the tractor assembly
see
“Push Tractor Assembly Removal” on page 4-53
.
2. Remove the top cover
see
“Top Cover Removal” on page 4-61
.
3. Disconnect all cables connected to the main logic board. Do not
bend or twist the flexible cable when disconnecting it from CN3.
4. Disconnect the power supply cable from connector CN1 on the
sub logic board.
5. Disconnect the ground wire from the sub logic board plate.
6. Remove the screw [1].
7. Remove two screws [2] and then remove the inserts.
8. Do the following for the left and right side frames. Insert a
screwdriver between the bottom front of the side frame and the
bottom cover. Raise the screwdriver gently to release the latch
while sliding the print unit toward you.
9. Slide the print unit toward you until it stops, then lift to separate
the print unit from the bottom cover.
Содержание 2380-001
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Страница 72: ...3 4 Print Test Sample 9 wire Print Test Sample 24 wire ...
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Страница 142: ...5 2 Front View ...
Страница 143: ...Connector Locations 5 3 Rear View ...
Страница 145: ...Connector Locations 5 5 Wiring Diagrams Block Diagram 238X 001 ...
Страница 146: ...5 6 Block Diagram 239X 001 ...
Страница 147: ...Connector Locations 5 7 Block Diagram 238X 002 ...
Страница 148: ...5 8 Block Diagram 239X 002 ...
Страница 149: ...Connector Locations 5 9 Block Diagram 238X 003 ...
Страница 150: ...5 10 Block Diagram 239X 003 ...
Страница 160: ...5 20 Connector Locations Main Logic Board 23XX 001 ...
Страница 161: ...Connector Locations 5 21 Main Logic Board 23XX 002 ...
Страница 162: ...5 22 Main Logic Board 23XX 003 ...
Страница 163: ...Connector Locations 5 23 Sub Logic Boards ...
Страница 164: ...5 24 ...
Страница 165: ...Connector Locations 5 25 Power Supply ...
Страница 166: ...5 26 Operator Panel ...
Страница 169: ...Preventive Maintenance 6 3 Lubrication Points Oil The oil felt 1 in the carrier block The tractor shaft 1 ...
Страница 170: ...6 4 Lubrication Points Grease Gear mounting studs on the right side frame 2 The lower pinch roller 2 ...
Страница 171: ...Preventive Maintenance 6 5 Lubrication Points Grease Continued Gear mounting studs on the left side frame 2 ...
Страница 174: ...7 2 Assembly 1 Major Components ...
Страница 176: ...7 4 Assembly 1 Major Components Continued ...
Страница 178: ...7 6 Assembly 2 Covers ...
Страница 180: ...7 8 Assembly 2 Covers Continued ...
Страница 182: ...7 10 Assembly 3 Carrier ...
Страница 184: ...7 12 Assembly 3 Carrier Continued ...
Страница 186: ...7 14 Assembly 4 Paper Guide Platen Feed Roller ...
Страница 188: ...7 16 Assembly 4 Paper Guide Platen Feed Roller Cont ...
Страница 190: ...7 18 Assembly 5 Electronics ...
Страница 192: ...7 20 Assembly 5 Electronics Continued ...
Страница 194: ...7 22 Assembly 5 Electronics Continued ...
Страница 196: ...7 24 Assembly 6 ASF Roller Support ...
Страница 198: ...7 26 Assembly 7 ASF Side Frame Covers ...
Страница 200: ...7 28 Assembly 8 Tractor 2 Option ...
Страница 202: ...7 30 ...