Brother MFC-9330CDW Service Manual

5-45
Confidential
1.4.23 LED test pattern print (Function code 68)
<Function>
This function allows you to print the LED test pattern and check the LED ASSY for its quality
and float from the exposure drum.
<Operating procedure>
(1) Press the 6 and 8 keys in this order in the initial state of the maintenance mode.
"PRINTING" is displayed on the LCD, and one LED test pattern (refer to next page) is printed.
(2) When this operation is completed without an error, "M68_L" is displayed on the LCD.
(3) Press the Stop key to return the machine to the initial state of the maintenance mode. If
an error message is displayed, remove the cause of the error referring to the measures
described in the table below, and press the Mono Start key.
* # indicates the toner color (Y, M, or C) of which cartridge became empty.
Memo:
You can check the LED for scratches and dirt by performing print test.
(Refer to "1.4.22 Print test" in this chapter.)
Note:
When printing fails, a relevant error is displayed on the LCD. When the error factors
are removed and the Mono Start key is pressed, the machine automatically recovers
to the re-executable state. "PRINTING" is displayed on the LCD, and the LED test
pattern is printed on a sheet.
LCD Description
M68_L Vertical/horizontal dot loss check pattern.
Error message Measure
TONER EMPTY #
*
Replace the empty toner cartridge.
Cover is Open Close the joint cover ASSY .
No Paper Load paper into the paper tray, and close the paper tray.
Jam Tray1 Remove the jammed paper, and close the paper tray.
Jam Rear Remove the jammed paper, and close all the covers.

Brother MFC-9330CDW Specifications

Print Specifications

print speed black	up to 23 ppm
print speed color	up to 23 ppm
print resolution	up to 600 x 2400 dpi

Copy Specifications

copy speed black	up to 23 cpm
copy speed color	up to 23 cpm
copy resolution	600 x 600 dpi

Scan Specifications

scan resolution optical	1200 x 2400 dpi
scan resolution interpolated	19200 x 19200 dpi
document glass size	8.5” x 11.7”

Fax Specifications

fax modem speed	33.6k bps
fax page memory	up to 500 pages
speed dial locations	200

Paper Handling

auto document feeder capacity	up to 35 pages
paper size maximum	up to 8.5” x 14” (legal)
standard paper capacity	250 sheets

Power and Energy

deep sleep mode power consumption	<2W
automatic duplex printing	Yes
energy star qualified	Yes