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(7) Press the Mono Start key.
The machine displays the "Scanning" on the LCD and starts scanning the "Print
pattern for creating head calibration data" placed on the document cover glass.
(8) Upon completion of scanning, the machine displays the "Write Head Calib" on the
LCD, creates the head calibration data, and writes it into the flash ROM on the
main PCB.
Upon completion of writing, the "Complete" appears. Press the Stop key to return
to the initial stage of the maintenance mode.
Printer model
(1) Press the 0 and 2 keys in this order in the initial stage of the maintenance mode.
"Init Head Calib?"appears on the LCD.
(2) Press the Mono Start key. The machine displays the "Write Head Calib" on the
LCD, initializes the droplet variation parameter, and displays the "Complete". Press
the Stop key to return to the initial stage of the maintenance mode.
Note: If required print quality cannot be obtained with the initialized calibrated
value, set Fine to Print Quality or write calibration data using the procedure
given below:
1) On the Printer model machine to which calibration data is written, perform
the steps (1) and (2) for MFC model and print patterns.
2) On a MFC model machine, perform the steps (3) to (8) for MFC model.
3) Referring to Maintenance 68, and back up the head calibration data of
the MFC model machine in a USB flash memory.
4) Referring to Maintenance 68, and perform restore of head calibration
data on the Printer model machine.
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