Print Frame Pattern (Duplex Printing) (Function Code: 70) - Brother HL-L2300D Service Manual

1.3.13 Print frame pattern (duplex printing) (function code: 70)

<Function>
This function is used to print the frame pattern on both sides of the paper to check for printing
flaws and omission.
<Operating Procedure>
(1) Set the paper specified in the default paper settings (A4 or Letter) to the paper tray.
(2) Press the [▲] or [▼] key in the initial state of maintenance mode to display
"MAINTENANCE 70" on the LCD, and press the [OK] key. "PRINTING" is displayed on the
LCD, and the frame pattern (refer to the figure below) is printed on both sides of the paper.
(3) When printing is completed, "WAKU DX" is displayed on the LCD.
Press and hold the [Go] key, and the machine returns to the initial state of maintenance mode.
Note:
• If printing fails, printing is stopped with displaying any of the errors shown in the table
below. To retry printing, refer to the "Remedy" in the table below to eliminate the error
cause, and press the [Go] key. "PRINTING" is displayed on the LCD, and the frame
pattern is printed on a single sheet of the paper.
Error display
Replace Toner
Cover is Open
No Paper
Jam Tray1
Jam Rear
Jam Duplex
Duplex Disabled

Frame pattern
(First side)
Replace the toner cartridge and press the [Go] key to release the
error.
Close the front cover.
Refill the paper tray and close it. And then press the [Go] key to
release the error.
Remove the jammed paper, close the paper tray and all covers,
and press the [Go] key to release the error.
Refill the paper tray, close the tray and all covers, and press the
[Go] key to release the error.
(Second side)
Fig. 5-8
5-23
Remedy
Confidential