Adjustment/Setting; How To Use The Adjustment Section - Konica Minolta magicolor 2500W Service Manual

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Field Service Ver. 1.0 Aug. 2006

Adjustment/Setting

6.

How to use the adjustment section

• This section contains detailed information on the adjustment items and procedures for
this machine.
• Throughout this section, the default settings are indicated by boldface.
Advance checks
Before attempting to solve the customer's problem, the following advance checks must be
made:
• Does the power supply voltage meet the specifications?
• Is the power supply is properly grounded?
• Does the machine share a power supply with any other machine that draws a large cur-
rent intermittently (for example, an elevator or air conditioner that generates electrical
noise)?
• Is the installation site level and environmentally appropriate (for example, away from high
temperatures, high humidity, direct sunlight, direct ventilation, etc.?
• Does the original have a problem that may cause a defective image?
• Is the density properly selected?
• Is the correct media being used for printing?
• Are the units, parts, and supplies used for printing (developer, PC drum, etc.) properly
replenished and replaced when they reach the end of their useful service life?
• Is there an adequate supply of toner in the toner cartridges?
CAUTION
• Unplug the machine's power cord before starting a service job procedure.
• If it is unavoidably necessary to service the machine with its power turned ON, use
the utmost care not to get caught in the scanner cables or gears of the Exposure
Unit.
• Use special care when handling the fusing unit, which can be extremely hot.
• The Developing 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 your bare hands.
6. How to use the adjustment section
71

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Magicolor 2530 dlMagicolor 2550Magicolor 2550dn

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