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2-26
Service Manual
5022-
xxx
Printer service checks
110.xx—Mirror motor service check
111.xx—Printhead error service check
Step
Questions / actions
Yes
No
1
Turn the printer off and remove the rear
cover. Check connector JMIRR1 for proper
connection to system card, printhead cable
for pinch points and cable or connector for
any other damage. Is cable properly
connected and damage free?
Go to step 2.
If connector is damaged on
system card, replace
system card. Go to
“System card removal” on
page 4-47
. If printhead
cable or connector is
damaged, replace
printhead.Go to
2
Replace the system card. Go to
error clear?
Problem solved.
Replace printhead. Go to
“Printhead removal” on
page 4-52
Step
Questions / actions
Yes
No
1
Turn the printer off and remove the rear
cover. Check connector JINT1 (5V interlock
switch cable) 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 to step 2.
If connector is damaged on
system card, replace
system card. Go to
“System card removal” on
page 4-47
. If JINT1 cable or
connector is damaged,
replace 5V interlock
switch.Go to
door 5V interlock switch
removal” on page 4-43
2
Check connector JPH1 (large printhead
cable) 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 to step 3.
If connector is damaged on
system card, replace
system card. Go to
“System card removal” on
page 4-47
. If printhead
cable is damaged, replace
printhead.Go to
3
Turn printer power on and check for 5VDC
between JINT1 pin 1 (red wire) and ground.
Is voltage present?
Note:
Ground lead of voltmeter can be
placed on metal chasis to obtain ground.
Go to step 4.
Disconnect JINT1 and
check for 5VDC between pin
1 of system card connector
and ground. If voltage is
present, replace 5V
interlock switch.Go to
“Front access door 5V
interlock switch removal”
on page 4-43
. If voltage is
not present, replace system
card. Go to
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...