GRAPHTEC FC2250 Service Manual page 152

(10) The plotter displays the menu shown below when this adjustment has been completed.
LEV ADJ
POS ADJ
If the sensor can not scanned the plotted pattern the LCD displays the following:
SENSOR ERROR
When the LCD displays error above;
Replace the pen to draw the adjustment pattern completely, and then retry the adjustment.
If the plotted pattern is not dried yet when scanning set the DRY time.
LEV ADJ
POS ADJ
(11) Turn off the plotter and then return the DIP switch to its normal settings.
FC2250-UM-251-9370
DRY TIME
DRY TIME
8. ELECTRICAL ADJUSTMENTS
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