Eeprom Customizing; Ink Dot Counter Initialization - Brother MFC7050C Service Manual

3.6

EEPROM Customizing

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Function
This function allows you to customize the EEPROM according to language, function settings, and
firmware switch settings. The customizing codes list is given in Appendix 1.
NOTE: If you replace the main PCB, be sure to carry out this procedure.
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Operating Procedure
(1) Press the 7 and 4 keys in this order in the initial stage of the maintenance mode.
The current customizing code (e.g., 1001 in the case of the U.S.A. versions) appears.
(2) Enter the desired customizing code (e.g., 0002 in the case of the Canadian versions).
The newly entered code appears.
NOTE: If a wrong 4-digit code is entered, the equipment will malfunction.
(3) Press the Start key.
The equipment saves the setting and returns to the initial stage of the maintenance mode.
If you press the Stop key or no keys are pressed for one minute in the above procedure, the
equipment stops the procedure and returns to the initial stage of the maintenance mode.
3.7

Ink Dot Counter Initialization

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Function
This function resets the ink dot counters (for black and color ink) to zero and sets the count-up value
designed for starter ink cartridges. Accordingly, when the power is first applied after this initialization,
the "SET CARTRIDGES" and "PLS OPEN COVER" appear alternately on the LCD.
NOTE: Be sure to carry out this procedure before sending the repaired equipment back to the
customer.
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Operating Procedure
(1) Press the 8 and 1 keys in this order in the initial stage of the maintenance mode.
The LCD shows the "PLEASE POWER OFF."
(2) Unplug the equipment's power cord.
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