I Adjustment/Setting; How To Use The Adjustment Section; Advance Checks - Konica Minolta BIZHUB C3100P Service Manual

I ADJUSTMENT/SETTING

1. HOW TO USE THE ADJUSTMENT SECTION

• "Adjustment/Setting" contains detailed information on the adjustment items and procedures for this machine.

1.1 Advance checks

• Before attempting to solve the customer problem, the following advance checks must be made. Check to see if:
• The power supply voltage meets the specifications.
• The power supply is properly grounded.
• The machine shares the power supply with any other machine that draws large current intermittently (e.g., elevator and air conditioner that
generate electric noise).
• The installation site is environmentally appropriate: high temperature, high humidity, direct sunlight, ventilation, etc.; levelness of the
installation site.
• The original has a problem that may cause a defective image.
• The density is properly selected.
• The original glass, slit glass, or related part is dirty.
• Correct paper is being used for printing.
• The units, parts, and supplies used for printing (developer, PC drum, etc.) are properly replenished and replaced when they reach the end of
their useful service life.
• Toner is not running out.
• To unplug the power cord of the machine before starting the service
job procedures.
• If it is unavoidably necessary to service the machine with its power
turned ON, use utmost care not to be caught in the scanner cables
or gears of the exposure unit.
• Special care should be used when handling the fuser unit which can
be extremely hot.
• The imaging unit has a strong magnetic field. Keep watches and
measuring instruments away from it.
• Take care not to damage the PC drum with a tool or similar device.
• Do not touch IC pins with bare hands.
I ADJUSTMENT/SETTING > 1. HOW TO USE THE ADJUSTMENT
WARNING
CAUTION
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SECTION