COPIER > OPTION > ACCItem DescriptionAdj/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 10: Disabled1: EnabledDefault value 0 (Model where wireless LAN is provided as an option)1 (Wireless LAN model)WLANMODETitle Setting of IEEE802.11nDetails To set whether to enable IEEE802.11n which is the wireless LAN standard.Use case Upon user's requestAdj/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 10: Disabled1: EnabledDefault value 1 (All models)■ SERIALCOPIER > OPTION > SERIALItem DescriptionSN-MAINTitle Entry of serial numberDetails 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 fortrouble since the serial number of the device is not succeeded.Use case When replacing the Main Controller PCBAdj/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 enterit again after writing is completed.Related service mode COPIER > FUNCTION > MISC-P > SPECRelated user mode System Settings > Device Information> LocationCOUTER■ TOTALCOPIER > COUNTER > TOTALItem DescriptionSERVICE1Title Service-purposed total counter 1Details 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 servicemode.Display/adj/set range 0 to 99999999Unit Number of sheetsDefault value 08. Service Mode295