Brother HLL3290CDW Service Manual page 368

For models without touch panel
(1) Press the [▲] or [▼] in the initial state of maintenance mode to display
"MAINTENANCE 57" on the LCD, and press the [OK]. "IC_ACT ALL" is displayed on the
LCD.
(2) Press the [▲] or [▼] to display the toner cartridge to be authorized on the LCD.
If you want to select all colors:
If you want to select black:
If you want to select magenta:
If you want to select cyan:
If you want to select yellow:
If you want to select the toner sensor on the machine: "IC_ACT MAIN"
(3) Press the [Start]. Selected toner cartridge will be authorized.
If it is authorized, "IC_ACT OK" is displayed on the LCD.
If the authorization failed, "IC_ACT NG**" is displayed on the LCD.
(** indicates an error number.) Refer to the
solve it.
Memo:
When NG was displayed after performing the "IC_ACT ALL", which color cartridge had
error cannot be determined. In that case, select the color individually and perform.
(4) Press the [Stop]. The machine returns to the initial state of maintenance mode.
"IC_ACT ALL"
"IC_ACT BLACK"
"IC_ACT MAGENTA"
"IC_ACT CYAN"
"IC_ACT YELLOW"
<Error display>
5-40
table on the previous page to
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