G4L
User Manual
P a g e
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8.5
Factory Reset
The Factory Reset function restores the device settings such as communication settings and system
settings, to the default factory settings (This function does not clear the registered user data).
•
On the
System
interface, tap
Reset
and then tap
OK
to restore to default factory settings.
8.6
USB Upgrade
The device firmware program can be upgraded with the upgrade file in a USB drive. Before conducting this
operation, please ensure that the USB drive contains the correct upgrade file and is properly inserted into
the device.
•
On the
System
interface, tap
USB Upgrade
to upgrade the Device firmware.