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T17 Electrical Ejection Fault Isolation Tool - Canon iPF9000S Troubleshooting Manual

Ipf5000, ipf700, ipf8000, ipf800, ipf650/750 series.
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T17 Electrical ejection fault isolation tool

Check flat cable ③a for proper connection to
the main controller
Normal
With the printer switched off, do the following:
- Clean head contact pin ⑦ with a blower.
- Remove and reinsert the head (three
times).
* After unlocking the carriage in T14, pull it
out and then remove and reinsert the head.
Flow 1
Replace the main controller
Check flat cables ③b and ⑤a for
proper connection to carriage
Flow 2
relay PCB ④ (contact check)
Reinsert the connector
Abnormal
Continuity check
Check for a disconnection between
iPF5000 Series
flat cable ③a and contact pin ⑦
T18
Replace the carriage relay PCB
iPF700 Series
The iPF700 does not allow continuity checking between ③a and ⑦ (because such checking
requires the intervention of the IC on the carriage relay PCB)
iPF800/iPF8000 Series
Replace the printhead
Continuity check
Check for a disconnection between
a and b of flat cable (long) ③
T18
Continuity check
Check for a disconnection between
flat cable ③a and contact pin ⑦
T18
*1 It takes a long time to replace the flexible cable (long) and the head relay PCB individually. (It's
better to replace the whole unit.)
*2 It takes a long time to replace the flexible cable (short) and the head relay PCB individually. (It's
better to replace the whole unit.)
4-21
Chapter 5 Fault Isolation Tool Collection
Confirm that the connector is locked,
and is not inserted slantwise.
Normal
Abnormal
Replace the carriage
unit (*1)
Replace the carriage
unit (*2)
Replace the carriage unit
Disconnected
Normal
Normal
Abnormal
Replace the carriage
relay PCB
Replace the carriage
unit (*2)
Flow 1
Flow 2
Replace flat cable
(long) ③
Flow 1

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  • ted Furrty Mar 30, 2015 08:09:
    Message on printer is The ink pad is almost fuff