4-20
Service Manual
5056-
XXX
High voltage power supply board (HVPS) removal
Note:
When removing the high voltage power supply, be careful to avoid damaging the secondary daughter
card (Q906). If the daughter card gets damaged, a 925 service error will result.
1.
Open the top unit, and remove the RIP cover, RIP board, RIP box, electronic box, and printer controller
board.
2.
Remove the five screws from the printer controller board bracket.
3.
Remove the connectors, and then remove the 12 screws.
4.
Remove the HVPS board.
Note:
After replacing any board on the printer, ensure all the connections are properly connected before closing
the covers. See
“High voltage power supply board” on page 5-14
.
LED printhead removal
1.
Open the top unit, remove the top cover, toner cartridges, and photodeveloper drum units.
Note:
Remove the transfer belt, or spread a cloth or paper over the transfer belt to protect it from damage.
2.
Remove the short black screw from the printhead holder, and remove the holder.
3.
Remove the front and rear printhead springs.
4.
Remove the two screws (front and rear) from the right slide rail, and remove the rail.
Note:
When replacing the rail, be sure to use the short black screw. A longer screw can interfere with the LED
head causing the image to be out of focus.
Содержание 5056-000
Страница 12: ...xii Service Manual 5056 XXX...
Страница 16: ...xvi Service Manual 5056 XXX...
Страница 112: ...2 70 Service Manual 5056 XXX...
Страница 168: ...3 56 Service Manual 5056 XXX 8 Close the stapler 9 Close the stapler door...
Страница 182: ...3 70 Service Manual 5056 XXX...
Страница 226: ...4 44 Service Manual 5056 XXX 3 Loosen the thumbscrews as shown 4 Lift and remove the transfer belt cover...
Страница 262: ...4 80 Service Manual 5056 XXX...
Страница 263: ...Locations 5 1 5056 XXX 5 Locations Covers diagram...
Страница 265: ...Locations 5 3 5056 XXX Sensor and switch locations...
Страница 267: ...Locations 5 5 5056 XXX Printer controller board...
Страница 277: ...Locations 5 15 5056 XXX Expansion paper feeder controller board...
Страница 279: ...Locations 5 17 5056 XXX Size sensor board...
Страница 282: ...5 20 Service Manual 5056 XXX Electrical parts layout Driving parts layout...
Страница 283: ...Locations 5 21 5056 XXX Finisher locations...
Страница 290: ...7 2 Service Manual 5056 XXX Assembly 1 Covers 1 3 11 7 13 5 9 15 2 10 6 4 12 8 14 1...
Страница 292: ...7 4 Service Manual 5056 XXX Assembly 2 Covers 2 Index P N Units Description 2 1 40X1026 1 Exit assembly face up 1...
Страница 294: ...7 6 Service Manual 5056 XXX Assembly 4 Covers 4 Index P N Units Description 4 1 40X1242 1 Guide assembly turn...
Страница 295: ...Parts catalog 7 7 5056 XXX Assembly 5 Covers 5 Index P N Units Description 5 1 40X1135 1 Feeder assembly multipurpose...
Страница 300: ...7 12 Service Manual 5056 XXX Assembly 8 Base 2...
Страница 302: ...7 14 Service Manual 5056 XXX Assembly 9 Base 3 3 11 7 13 18 5 16 9 15 2 10 6 17 4 12 8 14 19 1 20 23 21 24 22...
Страница 308: ...7 20 Service Manual 5056 XXX Assembly 11 Electrical B...
Страница 312: ...7 24 Service Manual 5056 XXX Assembly 14 Cassette 3 2 1...
Страница 316: ...7 28 Service Manual 5056 XXX Assembly 16 Expansion feeder 2 3 11 7 13 18 5 16 9 15 2 10 6 17 4 12 8 14 19 1 20 21 1 2 3...
Страница 318: ...7 30 Service Manual 5056 XXX Assembly 17 Duplex unit 1 3 7 5 9 2 6 4 8 1 5...
Страница 320: ...7 32 Service Manual 5056 XXX Assembly 18 Duplex unit 2...
Страница 322: ...7 34 Service Manual 5056 XXX Assembly 19 High capacity feeder 1 3 11 7 5 9 2 10 6 4 12 8 1...
Страница 324: ...7 36 Service Manual 5056 XXX Assembly 20 High capacity feeder 2 11 3 11 7 5 9 2 10 6 4 12 8 1...
Страница 326: ...7 38 Service Manual 5056 XXX Assembly 21 High capacity feeder 3 3 7 5 9 2 6 4 8 1 3...
Страница 330: ...7 42 Service Manual 5056 XXX Assembly 23 High capacity feeder 5 3 7 5 2 6 4 8 1 2 2 2 1 4 6...
Страница 332: ...7 44 Service Manual 5056 XXX Assembly 24 High capacity feeder 6 3 7 5 2 6 4 8 1 7 3 2...
Страница 334: ...7 46 Service Manual 5056 XXX Assembly 25 Finisher covers...
Страница 336: ...7 48 Service Manual 5056 XXX Assembly 26 Finisher frame 3 7 2 4 1 4 6 8 3 5 2...
Страница 338: ...7 50 Service Manual 5056 XXX Assembly 27 Finisher feed 1...
Страница 343: ...Parts catalog 7 55 5056 XXX Assembly 31 Finisher docking 1 Index P N Units Description 31 1 56P9467 2 Screw thumb...