
Diagnostic information
2-25
5056-
XXX
991 - Service Paper Option
992 - Temperature/Humidity Sensor Error
993 - CPU Error
Replace the printer controller board.
Step
Questions/actions
Yes
No
1
POR the printer. Does the error return?
Go to step 2.
Problem solved.
2
Check connections CN3,4,5,17,18 on the printer
controller board. Are they properly connected?
Go to step 3.
Properly connect
the connectors.
3
Are the size sensing levers bent or damaged?
Replace the size
sensing levers.
Go to step 4.
4
Replace the CK 2 daughter board. Did this solve the
problem?
Problem solved.
Go to step 5.
5
Are any actuators on the paper-feed unit damaged?
Replace the
paper-feed unit.
Replace the
printer controller
board.
Step
Questions/actions
Yes
No
1
Is connector CN18 on the CK1 daughter card board
connected properly?
Go to step 2.
Plug the
connector in
securely.
2
Replace the temperature and humidity sensor (a
component of the paper feed gear). Did this fix the
problem?
Problem solved.
Replace the
printer controller
board.
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...