Diagnostic information
2-3
4408-XXX
Symptom tables
Locate the symptom in the following tables and take the appropriate
action.
Carrier transport problems
Maintenance station problems
Control panel problems
Symptom
Action
• No carrier movement
• Slow carrier movement
• Carrier stops
• Carrier slams side frame
Go to the
“Carrier Transport
service check” on page 2-6
.
Symptom
Action
Maintenance station:
• Fails to cap the printheads
• Fails to clean the printheads
Go to the
“Maintenance Station
service check” on page 2-9
.
Symptom
Action
• Buttons do not work
• LCD does not display
Check control panel cable
connection at J4 on the system
board. Then run the
“Power-On Self
Test (POST) sequence” on
page 2-1
.
If the LED buttons or any lights fail,
check connection J4. If the problem
remains, replace the scanner
assembly. Go to the
“Scanner and
ADF assembly removal” on
page 4-12
.
If the problem still exists, replace the
system board. Go to the
“System
board removal” on page 4-15
.
Содержание X6150 4408-AK2
Страница 9: ...Safety information ix 4408 XXX...
Страница 34: ...3 2 Service Manual 4408 XXX...
Страница 44: ...4 10 Service Manual 4408 XXX 5 Slide maintenance station forward and remove...
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Страница 56: ...7 2 Service Manual 4408 XXX Assembly 1 Covers 3 5 2 4 1...
Страница 58: ...7 4 Service Manual 4408 XXX Assembly 1 cont Covers 2 3 4 5 6 1...
Страница 60: ...7 6 Service Manual 4408 XXX Assembly 2 Paper feed frame and carrier transport 3 2 4 1...
Страница 62: ...7 8 Service Manual 4408 XXX Assembly 3 Electronics 1 2 3...
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