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ERROR CODE and TROUBLESHOOTING
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Developer unit 10 Is the magnetic brush in proper
contact with the drum?
Adjust the doctor-sleeve gap.
11 Is the developer unit pressure spring
applying properly?
Check the pressure spring.
12 Is the transport of developer material
poor?
Remove foreign matter if any.
Scanner
section
13 a. Is the RADF open?
b. Is the original glass, mirrors, or
lens dirty?
a. Close the RADF.
b. Clean them.
Cause/Section Step Check item Measures