Led Assy Test Pattern Print (Function Code 68) - Brother HLL3290CDW Service Manual

1.3.22 LED ASSY test pattern print (Function code 68)

< Function >
This function is used to print the LED ASSY test patterns and check if there is any failure in the
LED ASSY.
< Operating Procedure >
(1) For models with touch panel
Press the [6] and [8] in this order in the initial state of the maintenance mode. "PRINTING"
is displayed on the LCD, and one LED ASSY test pattern (see the figure below) is printed.
For models without touch panel
Press the [▲] or [▼] in the initial state of maintenance mode to display
"MAINTENANCE 68" on the LCD, and press the [OK]. "PRINTING" is displayed on the
LCD, and one LED ASSY test pattern (see the figure below) is printed.
(2) When this operation is completed without an error, "OK" is displayed on the LCD.
(3) Press the [X] or [Stop], and the machine returns to the initial state of maintenance mode.
Note:
When printing fails, the following error indications are displayed on the LCD. When the error
factors are removed, press the [Start] or [Mono Start], and the machine automatically
recovers to the re-executable state. "PRINTING" is displayed on the LCD, and the LED
ASSY test pattern is printed on a sheet.
Error display
Replace Toner #*
Cover is Open
No Paper
Jam Tray1
Jam Rear
* # indicates the toner color (K, Y, M, or C) of which cartridge became empty.
■
LED ASSY test pattern
Replace the toner cartridge and press the [Start] or [Mono Start]
to release the error.
Close the top cover.
Refill the paper, close the T1 and press the [Start] or [Mono Start]
to release the error.
Remove the jammed paper, then close the T1 and all covers,
press the [Start] or [Mono Start] to release the error.
Fig. 5-15
5-56
Remedy
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