2-26
Service Manual
7100-XXX
Toner empty sensor (sender-TPD) service check
Step
Questions / actions
Yes
No
1
Turn printer off. and remove engine
controller board shield. See
“Engine
controller board removal” on page 4-34
for steps to remove engine controller board
shield. Is cable properly connected to
engine controller board connector MCN8?
Go to step 2.
Properly connect cable.
Retest printer. If error
clears, problem solved,
otherwise go to step 2.
2
Check the following for continuity between
engine controller board MCN8 cable and
toner empty sensor (sender-TPD) cable.
See
“Toner sensor (sender) removal” on
page 4-24
for steps to gain access to
sensor cable.
MCN8
Toner empty sensor sender
pin 1
pin 1
pin 3
pin 2
pin 5
pin 3
Also check for shorted pins. Is cable okay?
Go to step 3.
Replace cable. Retest
printer. If error clears,
problem solved, otherwise
go to step 3.
3
Replace toner empty sensor (sender-TPD).
See
“Toner sensor (sender) removal” on
page 4-24
for steps. Retest printer. Does
error clear?
Problem solved.
Go to step 4.
4
Replace engine controller board. See
“Engine controller board removal” on
page 4-34
. POR printer. Does error clear?
Problem solved.
Contact higher level
support.
Summary of Contents for X500N
Page 8: ...viii Service Manual 7100 XXX...
Page 13: ...Notices and safety information xiii 7100 XXX...
Page 14: ...xiv Service Manual 7100 XXX...
Page 20: ...xx Service Manual 7100 XXX...
Page 38: ...1 18 Service Manual 7100 XXX...
Page 108: ...2 70 Service Manual 7100 XXX...
Page 199: ...Locations and connectors 5 1 7100 XXX 5 Locations and connectors Printer front and rear views...
Page 207: ...Locations and connectors 5 9 7100 XXX Engine controller board wiring diagram...
Page 215: ...Locations and connectors 5 17 7100 XXX High voltage power supply HVPS board...
Page 218: ...6 2 Service Manual 7100 XXX...
Page 220: ...7 2 Service Manual 7100 XXX Assembly 1 Base printer...
Page 222: ...7 4 Service Manual 7100 XXX Assembly 2 Covers...
Page 224: ...7 6 Service Manual 7100 XXX Assembly 3 Scanner unit...
Page 226: ...7 8 Service Manual 7100 XXX Assembly 4 Front...
Page 228: ...7 10 Service Manual 7100 XXX Assembly 5 Right...
Page 230: ...7 12 Service Manual 7100 XXX Assembly 6 Rear...
Page 232: ...7 14 Service Manual 7100 XXX Assembly 7 Left...
Page 234: ...7 16 Service Manual 7100 XXX Assembly 8 Top...
Page 236: ...7 18 Service Manual 7100 XXX Assembly 9 Miscellaneous Options...
Page 238: ...7 20 Service Manual 7100 XXX...