If The Irregular Supply Detection Error Is Detected And The Low Voltage Power Supply Pcb Assy Is Replaced; Reset Of Irregular Power Supply Detection Counter; Reset Of Irregular Power Supply Detection Counter Using The Pjl File; Reset Of Irregular Power Supply Detection Counter Using The Maintenance Tool - Brother DCP-7055 Service Manual

3. IF THE IRREGULAR SUPPLY DETECTION
ERROR IS DETECTED AND THE LOW VOLTAGE
POWER SUPPLY PCB ASSY IS REPLACED
3.1

Reset of Irregular Power Supply Detection Counter

The irregular power supply detection counter is counted up when the machine detects
irregular power supply. If the counter reaches to the limit, the machine shows the service
error to replace the low-voltage power supply PCB because it might be damaged by
recursive irregular power supply.

3.1.1 Reset of irregular power supply detection counter using the PJL file

Note:
• The maintenance driver must have been installed. (Refer to
(1) Press the Menu button and then the Start button while the machine is in the ready state.
Next, press the
The machine displays
(2) Connect the PC to the machine with the USB cable.
(3) Double-click the "FILEDG32.EXE" to start. The following screen appears. Select the
"Brother Maintenance USB Printer".
(4) Click the "Brother Maintenance USB Printer" icon to select. Drag the SQWAVE.PJL and
drop it.
3.1.2 Reset of irregular power supply detection counter using the
maintenance tool
Note:
• The printer driver of the relevant model must have been installed.
(1) Check that the machine is in the ready state, and then connect it to the PC with the USB
cable.
(2) Double-click "brmainte.exe" file (maintenance tool) copied to the temporary folder to
activate it.
(3) Click About.
button four times to enter the maintenance mode.
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MAINTENANCE
4-7
APPENDIX
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on the LCD.
3.)
Confidential