Brother MFC-9340CDW Service Manual

5-20
Confidential
1.4.10 Operational check of sensors (Function code 32)
<Function>
This function allows you to check each of the sensors.
<Operating procedure>
(1) Press the 3 and 2 keys in this order in the initial state of the maintenance mode.
"Maintenance 32" is displayed on the LCD.
(2) The machine beeps 400 Hz and 1,100 Hz tones cyclically through the following volumes
to test the speaker.
Fig. 5-9
The sensor operating conditions defined in the table below are applied.
"C1MPTCRCPORMRA**" is displayed on the LCD.
(3) Pressing the Mono Start key displays the next group. The table below summarizes the
displays on the LCD, sensor names and detection status.
Note:
To stop beeping, press the SET key.
LCD Sensors
Detection status
(displayed/not displayed)
C1 Paper feed sensor Paper not detected/detected
MP Manual feed paper empty sensor Paper not detected/detected
TC Joint cover sensor Joint cover ASSY closed/open
RC Back cover sensor Back cover closed/open
PO Eject sensor Paper not detected/detected
RM Registration front sensor Paper not detected/detected
RA Registration rear sensor Paper not detected/detected
Note:
- The "--" appears on the LCD if the sensor is OFF.
- The "**" appears on the LCD if the parts are not installed or there is no item.
LCD Sensors
Detection status
(displayed/not displayed)
MAC Internal temperature sensor XX
°C/NG
TMP External temperature sensor XX
°C/NG
HUM External humidity sensor XX %/NG
LCD Sensors
Detection status
(displayed/not displayed)
DF Document detection sensor
Without documents/With document
DR First side document scanning position
sensor
Without documents/With document
AC ADF cover sensor Closed/Open
DB Second side document scanning
position sensor
Without documents/With document
Note:
If the sensor detects the unusual value, the machine displays "NG" on the LCD.

Brother MFC-9340CDW Specifications

Printing Specifications

print speed (black)	up to 23 ppm
print speed (color)	up to 23 ppm
print resolution	up to 600 x 2400 dpi
automatic duplex printing	Yes

Copying Specifications

copy speed (black)	up to 23 cpm
copy speed (color)	up to 23 cpm
copy resolution	600 x 600 dpi
copy reduction/enlargement	25% - 400% in 1% increments

Scanning Specifications

scanner type	Color Flatbed with ADF
document glass size	8.5” x 11.7”
scan resolution (optical)	1200 x 2400 dpi
scan resolution (interpolated)	19200 x 19200 dpi

Fax Specifications

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

Memory and Interfaces

memory (standard/max)	192MB / 192MB
standard interfaces	Wireless 802.11b/g/n, Ethernet, Hi-Speed USB 2.0
usb direct interface	Yes

Supplies and Accessories

black toner cartridge yield	2, 500 pages
cyan toner cartridge yield (standard)	1, 400 pages
magenta toner cartridge yield (standard)	1, 400 pages
yellow toner cartridge yield (standard)	1, 400 pages
cyan toner cartridge yield (high capacity)	2, 200 pages
magenta toner cartridge yield (high capacity)	2, 200 pages
yellow toner cartridge yield (high capacity)	2, 200 pages
drum unit yield	15, 000 pages
belt unit yield	50, 000 pages
waste toner box yield	50, 000 pages
multi-purpose paper	Letter, 500 sheets