48
ADJUSTMENT
Fig. 13 Calibration Pattern
2) Start calibration.
• Press the ON/Standby button and turn off the power.
• Turn ON the ON/Standby button while pressing and holding the “+” and “-” keys.
• LED display is “AP”.
• Press the Print button, so calibration starts. (LED display “2.”)
a. When calibration is started. ·········································································································· <2.SPC>*
b. Adjust the light level of LED. ········································································································ <2.0>
c. Detect the first hole (sheet O hole). ······························································································ <2.1>
d. Turn the sheet by one cycle to detect the hole and calculate the distance. ································ <2.2>
e. Move the sheet to the position where reference data is gotten. ·················································· <2.3>
f. Adjust the light level of LED again in the position where reference data is gotten. ····················· <2.4>
g. Get the reference data. ················································································································· <2.5>
h. Move the sheet so that the center of a horizontal line is almost positioned in the image pickup range of CCD. ········ <2.6>
i. Write data into flash ROM. ··········································································································· <2.7>
Operation is normally terminated when <AA.> is displayed. Turn off the power in this case.
* SPC indicates the non-lighting state.
* <O.O.> is displayed respectively when an error occurred.
* <2.H.> is displayed when data cannot be written into flash ROM.
Display
Draw something on a sheet using four-color makers and confirm the image data.
At that time, confirm that the data written in the inner position about 10 mm away from the upper and lower end
of the sheet can be read correctly.
100mm
35mm
Sheet O hole
