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Part 5: Maintenance
4 Faulty Printing
<2>: White
Stripes Appear
<Measure>
Printer environment
and paper
specifications check
Required
specifications
met ?
Yes
Remove and reinstall
the BJ cartridge
Execute a test print
Print defects ?
Yes
1. Replace the ink
cartridge
2. Replace the BJ
cartridge
Blotches and
stripes still appear
after cartridge
replacement ?
Yes
Conduction of carriage
ribbon cable check
Conduction
cutoff ?
Yes
Replace the carriage
unit
<Symptom>
•There is blotching.
•There are white stripes.
•The specified dots are not printed.
<Cause>
•The BJ cartridge or cartridge contacts are faulty.
•The carriage ribbon cable is faulty.
•The purge unit or paper feed mechanism (missing
gear tooth) is faulty.
White Line Sample
Troubleshooting consists of error condition
diagnosis, which is required if the cause of an error
is unknown, and error recovery, which is performed
if the cause of an error is known. If the cause of
an error is unknown, perform the error condition
diagnosis, and if it is known, perform error
No
recovery.
Use printing paper
that meets the
specifications
While the printer is on, double-click the RESET button.
A nozzle check pattern will be printed out.
No
END
No
END
No
Replace the purge unit
5-20
BJC-2000
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