Diagnostic information
2-39
5022-xxx
920.04—POST (power on self test) error service check
920.05—POST (power on self test) error service check
Step
Questions / actions
Yes
No
1
Turn the printer off, and remove the rear cover.
Check the connector JFUSER1 for proper
connection to the system card, the cable for
pinch points, and the cable or connector for
any other damage.
Is the cable damaged?
Replace the fuser cable.
Go to step 2.
2
Remove the fuser. See
“Fuser removal” on
page 4-60
. Check the DC autoconnects on
both the fuser and the printer for damage.
Are the connectors damaged?
Replace the DC
autoconnect cable.
Go to step 3.
3
Check for the following continuity between the
DC autoconnect and FUSER1.
Is continuity present?
Go to step 4.
Replace the DC fuser cable.
4
Replace the fuser. See
“Fuser removal” on
page 4-60
.
Does the error clear?
Problem solved.
Replace the system card.
See
“System card
removal” on page 4-92
.
Step
Questions / actions
Yes
No
1
Replace the printhead card. See
“Printhead
removal, installation, and adjustment” on
page 4-74
.
Does the error clear?
Problem solved.
Replace the system card.
See
“System card
removal” on page 4-92
.
1
2
3
4 6 8
5 7 9
10
pin 1
pin 6
pin 10
pin 8
Pin
configuration
pin 8
DC autoconnect
JFUSER1
DC autoconnect
JFUSER1
Pin 3
Pin 3
Pin 8
Pin 8
Pin 9
Pin 9
Pin 10
Pin 10
Содержание C52 series
Страница 13: ...Laser notices xiii 5022 xxx Japanese Laser Notice ...
Страница 14: ...xiv Service Manual 5022 xxx Korean Laser Notice ...
Страница 125: ...Diagnostic aids 3 31 5022 xxx ...
Страница 150: ...3 56 Service Manual 5022 xxx ...
Страница 164: ...4 14 Service Manual 5022 xxx Cover removals ...
Страница 177: ...Repair information 4 27 5022 xxx Installation note Be sure the tab B is fully engaged B ...
Страница 180: ...4 30 Service Manual 5022 xxx 9 Remove the linkage screw C C ...
Страница 184: ...4 34 Service Manual 5022 xxx 10 Remove the linkage screw C C ...
Страница 186: ...4 36 Service Manual 5022 xxx 13 Disconnect the ground cable J 14 Lift and remove the top access cover assembly J ...
Страница 256: ...4 106 Service Manual 5022 xxx ...
Страница 257: ...Locations and connectors 5 1 5022 xxx 5 Locations and connectors Locations Covers ...
Страница 259: ...Locations and connectors 5 3 5022 xxx Right EP drive assembly Bump aligner motor 5 V interlock switch ...
Страница 260: ...5 4 Service Manual 5022 xxx Rear ...
Страница 261: ...Locations and connectors 5 5 5022 xxx Left Toner level sensor Transfer contact assembly High voltage power supply ...
Страница 262: ...5 6 Service Manual 5022 xxx Top Top cover camshaft assembly Top access door 24V interlock switch with cable ...
Страница 263: ...Locations and connectors 5 7 5022 xxx CRU and FRUs ...
Страница 264: ...5 8 Service Manual 5022 xxx Sensors Toner level sensor Toner patch sensor TPS ...
Страница 265: ...Locations and connectors 5 9 5022 xxx Motors ...
Страница 266: ...5 10 Service Manual 5022 xxx Printer cards ...
Страница 267: ...Locations and connectors 5 11 5022 xxx Connectors System card network models C52x ...
Страница 268: ...5 12 Service Manual 5022 xxx System card non network models C52x ...
Страница 274: ...5 18 Service Manual 5022 xxx System card network models C53x ...
Страница 280: ...5 24 Service Manual 5022 xxx ...
Страница 282: ...6 2 Service Manual 5022 xxx ...
Страница 284: ...7 2 Service Manual 5022 xxx Assembly 1 Covers 15 1 2 3 4 9 5 8 10 12 13 14 6 7 11 ...
Страница 286: ...7 4 Service Manual 5022 xxx Assembly 2 Front ...
Страница 288: ...7 6 Service Manual 5022 xxx Assembly 3 Right ...
Страница 290: ...7 8 Service Manual 5022 xxx Assembly 4 Rear ...
Страница 292: ...7 10 Service Manual 5022 xxx Assembly 5 Left 1 2 3 ...
Страница 294: ...7 12 Service Manual 5022 xxx Assembly 6 Top 1 2 ...
Страница 296: ...7 14 Service Manual 5022 xxx Assembly 7 Customer replaceable units CRUs 3 4 1 2 5 6 2 ...
Страница 298: ...7 16 Service Manual 5022 xxx Assembly 8 Contact springs ...
Страница 300: ...7 18 Service Manual 5022 xxx Assembly 9 Cable parts packet ...
Страница 312: ...I 10 Service Manual 5022 xxx ...
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