Canon MF720 Series, Service Manual, Page: 303 / 327

COPIER > OPTION > ACC
Item Description
Adj/set/operate method 1. Enter the setting value, and then press Apply key.
2. Turn OFF/ON the main power switch.
Display/adj/set range 0 to 1
0: Disabled
1: Enabled
Default value 0 (Model where wireless LAN is provided as an option)
1 (Wireless LAN model)
WLANMODE
Title
Setting of IEEE802.11n
Details To set whether to enable IEEE802.11n which is the wireless LAN standard.
Use case Upon user's request
Adj/set/operate method 1. Enter the setting value, and then press Apply key.
2. Turn OFF/ON the main power switch.
Display/adj/set range 0 to 1
0: Disabled
1: Enabled
Default value 1 (All models)
■ SERIAL
COPIER > OPTION > SERIAL
Item Description
SN-MAIN
Title
Entry of serial number
Details To write the serial number of this machine in the Main Controller PCB.
When this item is executed, the 8-digit alphanumeric entered in System Settings > Device Information >
Location in user mode is written in the Main Controller PCB.
When replacing the Main Controller PCB, be sure to write the serial number in the new PBC to prepare for
trouble since the serial number of the device is not succeeded.
Use case When replacing the Main Controller PCB
Adj/set/operate method 1. Write down the current data in System Settings > Device Information > Location in user mode.
2. After turning OFF the main power, replace the Main Controller PCB.
3. Enter the serial number (8-digit alphanumeric) in "Location" of step 1.
4. Execute SN-MAIN. After writing, the serial number entered in step 3 is deleted.
5. Turn OFF and the ON the main power.
6. Execute COPIER > FUNCTION > MISC-P> SPEC to output the spec report to check the serial number.
7. Enter the data backed up in step 1 in "Location".
Caution Since the above "Location" is only temporarily used to store data, back up the data before input and enter
it again after writing is completed.
Related service mode COPIER > FUNCTION > MISC-P > SPEC
Related user mode System Settings > Device Information> Location
COUTER
■ TOTAL
COPIER > COUNTER > TOTAL
Item Description
SERVICE1
Title
Service-purposed total counter 1
Details To advance the counter when a paper is delivered outside the printer.
The counter is advanced regardless of the original size. The counter is not advanced by delivery in service
mode.
Display/adj/set range 0 to 99999999
Unit Number of sheets
Default value 0
8. Service Mode
295