
Troubleshooting processes
Determine the problem source
The following table includes basic questions to ask the customer to quickly help define the problem or
problems.
General topic Questions
Environment
●
Is the product installed on a solid, level surface (± 1°)?
●
Is the power-supply voltage within ± 10 volts of the specified power source?
●
Is the power-supply plug inserted in the product and the outlet?
●
Is the operating environment within the specified parameters?
●
Is the product exposed to ammonia gas, such as that produced by diazo
copiers or office cleaning materials?
NOTE: Diazo copiers produce ammonia gas as part of the coping
processes. Ammonia gas (from cleaning supplies or a diazo copier) can have
an adverse affect on some product components (for example, the imaging
drum).
●
Is the product exposed to direct sunlight?
Paper
●
Does the customer use only supported paper?
●
Is the paper in good condition (no curls, folds, or distortion)?
●
Is the paper stored correctly and within environmental limits?
Input tray
●
Is the amount of paper in the tray within specifications?
●
Is the paper correctly placed in the tray?
●
Are the paper guides aligned with the stack?
Supplies
●
Are the print cartridges and the imaging-drum installed correctly and firmly
seated?
●
Has the sealing tape been removed from each print cartridge?
●
Are the print cartridges and imaging drum within their estimated life? (Check
the supplies status page.)
Transfer roller and fuser
●
Are the transfer roller and fuser installed correctly?
Covers
●
Are the top, front and rear doors firmly closed?
80 Chapter 2 Solve problems ENWW
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