44292401TH Rev.1
96 /
Oki Data CONFIDENTIAL
ADJUSTMENT/SETTING
ADJUSTMENT/SETTING
8. How to use the adjustment section
• “Adjustment/Setting” contains detailed information on the adjustment items and proce-
dures for this machine.
• Throughout this “Adjustment/Setting,” the default settings are indicated by “ ”.
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 media 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.
CAUTION
• Be sure 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 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.
ADJUSTMENT/SETTING
7. How to use the adjustment section
8. Description of the control panel
8.1 Control panel display
8.1.1 Copy mode main screen
9. Description of the control panel
9.1 Control panel display
9.1.1 Copy mode main screen
9.1.2 Print mode main screen
No. Name Description
[1] Copy settings
• Indicates the media tray and media size that is selected.
• Displays the zoom ratio currently set.
• Displays the type of the document currently set.
[2] Status
Allows the current settings to be checked and the various settings
to be changed. Depending on the situation, the machine status or
an error message may appear in the fourth line.
[3] Copy density Displays the copy density currently set.
[4] Number of copies Displays the number of copies currently set to be made.
[1]
[2]
[3] [4]
A0HFF3E503DA
No. Name Description
[1] Status Displays messages indicating operations such as printing.
[2] Media tray/media size Indicates the media tray and media size that is selected.
A0HFF3E502DA
[1] [2]
8.1.2 Print mode main screen
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