Oki OF5800 Fax Machine User Manual


 
Page: 140
Service Manual for OF5800
Chapter 4 Troubleshooting Procedures
Before troubleshooting a unit check the following:
Is the power cord correctly connected to the machine?
Is the telephone handset and the telephone line cord connected correctly?
Is there paper in the paper cassette?
Are all covers closed correctly?
Before disassembly or making any adjustments be sure the power cord is disconnected from the unit.
Check the following:
The power source should be rated according to unit specifications.
The unit should not be connected to an electrical circuit with other equipment or where voltages may
vary
The unit should be installed on a flat, level surface.
The ambient temperature and relative humidity surrounding the unit should be 50° to 95°F (10 to
35°C) at 35% to 80% humidity with no condensation.
The unit should be located in a well ventilated area.
The unit should receive necessary cleaning and maintenance.
The unit should be installed:
Away from heat sources and heating or cooling vents.
Away from water heaters, steam generators, humidifiers or other areas of high humidity.
Away from dusty areas.
Away from areas where chemical fumes or gasses are generated or may collect.
Away from areas exposed to direct sunlight.
Check the consumables:
Verify the recording paper supply is adequate and that it is high- or standard-quality 20lb.
xerographic bond.
Verify the recording paper has been stored away from moisture and damp areas.
Verify the recording paper has not been damaged in any way.
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