Brother DCP-J552DW Service Manual page 240

(6) 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 machine displays "Complete". Press the [Stop] key or the [X]
key to return to the initial stage of the maintenance mode.
Note If an error occurs, the machine beeps and displays "Error No **". Press the [Stop] key or
the [X] 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
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
09 Scanning errors other than the above
10 With a media being inserted, the USB
cable or LAN cable is connected
Error Contents
5-8
Do the following
• 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 pin missing.
• Go back to step (2) and print out the
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 pin missing.
• Restart the machine and perform the
procedure from the beginning again.
• Replace the main PCB.
• Set selector 1 on AMS05 for uneven
printing correction for upper and lower
ends of the nozzle to "0" (Correction
ON) in "1.3.35 Assurance Mode Switch
Setting (AMS) (Maintenance mode 88)"
of this chapter.
• 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.
• Use "1.3.17 Acquisition of White/Black
Level Data and CIS Scanner Area
Setting (Maintenance mode 55)" in this
chapter.
• Disconnect the USB cable or LAN
cable.
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