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2-32
Service Manual
5022-
xxx
120.03—Fuser error service check
120.04-07—Fuser error service check
Step
Questions / actions
Yes
No
1
Check the input voltage switch on the back of
the low volt power supply (LVPS). Is the
voltage level (115/230) properly set?
Go to step 2.
Set switch for proper
country voltage.
2
Turn the printer off and remove the rear
cover. Check connector JFUSER1 for proper
connection to system card, cable for pinch
points and cable or connector for any other
damage. Is cable properly connected and
damage free?
Go step 3.
If connector is damaged on
system card, replace
system card. Go to
“System card removal” on
page 4-47
. If fuser cable is
damaged, replace cable.
3
Check connector JLVPS1 for proper
connection to system card, cable for pinch
points and cable or connector for any other
damage. Is cable properly connected and
damage free?
Go step 4.
If connector is damaged on
system card, replace
system card. Go to
“System card removal” on
page 4-47
. If LVPS cable is
damaged, replace LVPS. Go
to
4
Replace fuser. Go to
. Does error clear?
Problem solved.
Replace system card. Go to
“System card removal” on
page 4-47
Step
Questions / actions
Yes
No
1
Check the input voltage switch on the back of
the low volt power supply (LVPS). Is the
voltage level (115/230) properly set?
Go to step 2.
Set switch for proper
country voltage.
2
Turn the printer off and remove the rear
cover. Check connector JFUSER1 for proper
connection to system card, cable for pinch
points and cable or connector for any other
damage. Is cable properly connected and
damage free?
Go step 3.
If connector is damaged on
system card, replace
system card. Go to
“System card removal” on
page 4-47
. If fuser cable is
damaged, replace cable.
3
Remove fuser. Go to
. Check AC and DC auto-connects
on both the fuser and the printer for damage.
Are connectors free of damage?
Go to step 4.
If connector is damaged on
fuser, replace fuser. If either
of the cable connectors are
damaged, replace the
appropriate cable.
Summary of Contents for C520 Series
Page 8: ...viii Service Manual 5022 xxx...
Page 13: ...Laser notices xiii 5022 xxx Japanese Laser Notice...
Page 14: ...xiv Service Manual 5022 xxx Korean Laser Notice...
Page 33: ...General information 1 15 5022 xxx...
Page 132: ...2 74 Service Manual 5022 xxx...
Page 202: ...4 48 Service Manual 5022 xxx 5 Remove eight screws C from system card...
Page 222: ...5 2 Service Manual 5022 xxx 7RQHU SDWFK VHQVRU 736 7RQHU OHYHO VHQVRUV...
Page 223: ...Locations and connectors 5 3 5022 xxx Motors...
Page 224: ...5 4 Service Manual 5022 xxx Printer cards...
Page 226: ...5 6 Service Manual 5022 xxx Parallel system card Legend Jxx connector Fx fuse...
Page 227: ...Locations and connectors 5 7 5022 xxx Wiring diagrams See back of manual...
Page 228: ...5 8 Service Manual 5022 xxx...
Page 230: ...6 2 Service Manual 5022 xxx...
Page 232: ...7 2 Service Manual 5022 xxx Assembly 1 CRUs 5HDU 9LHZ...
Page 234: ...7 4 Service Manual 5022 xxx Assembly 2 Covers...
Page 236: ...7 6 Service Manual 5022 xxx Assembly 3 Front...
Page 238: ...7 8 Service Manual 5022 xxx Assembly 4 Right...
Page 240: ...7 10 Service Manual 5022 xxx Assembly 5 Rear...
Page 242: ...7 12 Service Manual 5022 xxx Assembly 6 Left...
Page 244: ...7 14 Service Manual 5022 xxx Assembly 7 Top...
Page 248: ...7 18 Service Manual 5022 xxx Assembly 9 Cable Parts Packet...
Page 254: ...I 4 Service Manual 5022 xxx...