Repair Information 4-59
Sub Logic Board Removal
1. Remove the top cover
see
“Top Cover Removal” on page 4-61
.
2. Disconnect the short flexible cable [5] from connector CN3 on
the main logic board.
Note: Do not twist the flexible cable when you disconnect CN3.
3. Disconnect all of the cables connected to the sub logic board
[2]. Do not bend or twist the flat cables when you disconnect
them from CN7, CN8, and CN9.
4. Disconnect the ground wire [1].
5. Remove the screws [3], [4] and then remove the sub logic board
[2]. Note: [4] is a self-tapping screw.
6. To replace, first connect the short flexible cable to the sub logic
board at CN2. The contact side of the cable must face the
center of the printer.
Содержание 2380-001
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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 ...
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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 ...
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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 ...