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10 October, 2002
5.1.4 MEMORY CLEAR OPTIONS
In USER mode, items to be cleared are selectable; either FAX NUMBER/NAME,
DIAL/SCHEDULE, JOURNAL or DEFAULT SETUP.
In TECH mode, all items listed above are cleared in one time by pressing
Start/Enter after showing "ARE YOU SURE?" on the LCD.
Memory clear function will not reset all counter values, CRU STATE setting and
date/time.
5.1.5 MAINTENANCE OPTIONS
In TECH mode, press User Tools, then press "◄" or "►" until "MAINTENANCE"
appears in the display. Press Start/Enter.
The following technical options are available.
CLEAN DRUM
• Use this feature to get rid of any toner remaining in the development unit. This
will enhance the print quality. Perform this feature if stains or specks appear on
the print jobs, or if the print quality decreases.
• Perform this function as many times as required until a clean print job appears.
ADJUST SHADING
• Use this feature to correct the white reference on the scanner if you experiencing
bad copy images. When using this feature, white paper should be used in order
to get clean copy images.
• Use this adjustment feature to achieve optimal image (scan) quality depending
on the characteristics of the CIS (Contact Image Sensor) parts.
1) Select [ADJUST SHADING] from "MAINTENANCE" option.
2) Insert a clean white original [Letter Size] into the paper loading part.
3) The original is scanned after pressing the Start/Enter.
4) If the original scan is successful, CIS SHADING PROFILE is output.
• If the output image differs from the normal screen, the CIS is poor.
NOTES: 1) Always perform ADJUST SHADING after downloading Firmware.
Otherwise, the system may not operate properly.
2) Always perform ADJUST SHADING after replacing the CIS.
3) Always use a clean white paper in ADJUST SHADING (Maximum
paper width: Letter Size).
4) ADJUST SHADING may be performed in the User Mode but CIS
SHADING PROFILE is output only in the TECH mode.
5-5
TECH MODE
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