Brother DCP-J4110DW Service Manual page 286

(8) 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 scanner glass.
(9) 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.
Note: If an error occurs, the machine beeps and displays "Error No **" on the LCD. Press
the Stop key to return to the initial stage of the maintenance mode and then recover the
machine from the error state, following the table given below. Then go back to step (4).
Error code The following error has occurred.
01 Failed to detect the external
frame.
02 Internal image inclined.
03 Failed to detect position.
04 Failed to write head calibration
data.
05 The uneven printing correction
function for upper and lower ends
of the nozzle is disabled with
Maintenance 88.
06 Cannot get data due to memory
full.
07 The document scanner unit is
open.
• Clean the document cover glass.
• Reset the print pattern so that the
mark is aligned with the left rear of
the document cover without tilt.
• Check that there is no block missing
• Go back to step (2) and print out
"Print pattern for creating head
calibration data" again.
• Clean the document cover glass.
• Reset the print pattern so that the
mark is aligned with the left rear of
the document cover without tilt.
• Check that there is no block missing.
• Restart the machine and perform the
procedure from the beginning again.
• Replace the main PCB.
• Set selector 1 on AMS05 to "0"
(ON) in
Mode Switch Setting (Maintenance
mode 88)"
• Delete fax data and other data stored
in the memory.
• Replace the main PCB ASSY.
• Close the document scanner unit.
• Reconnect the document scanner
sensor harness.
• Replace the document scanner
sensor.
• Replace the document scanner if the
boss that presses the document
scanner sensor is broken.
• Replace the main PCB ASSY.
5-7
Do the following:
Section 1.3.35 "Assurance
in this chapter.
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