Xerox Phaser 6115 MFP, Руководство по обслуживанию

Страница: 198 / 532

6-2 Phaser 6115MFP Multifunction Product Service Manual
Adjustments and Print Function Settings
Adjust Function Procedures
Using the Adjust Functions
The Adjustment Setting section contains detailed information on the
adjustment items and procedures for this machine. Throughout this
“Adjustment/Setting,” the default settings are indicated by “”.
1. Advance Checks
Note
Before attempting to solve the customer problem, the following
advance checks must be made:
■
The power supply voltage meets the specifications.
■
The power supply is properly grounded.
■
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.
■
Toner is not running out.
2. Precautions for Service Jobs
■
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 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 bare hands.