Note
When the lock keypad keypad lock is enabled, the control panel buons are invalid.
2.6 System Maintenance
The device supports funcons such as viewing system informaon, upgrading soware, high
temperature protecon, no signal screensaver.
2.6.1 Upgrade the Device
Please use the latest update package to get all the possible updates.
Before You Start
Insert the USB
ash drive with the update package to the device.
Steps
1. Enter Upgrade(USB) page: MENU → Maintenance → Upgrade(USB) .
2. Press ►to to start upgrading.
3. Press ◄ to
connue the upgrading process or ► to cancel the operaon and back to the menu.
2.6.2 Restore the Defaults
All parameters of the device can be restored to default sengs.
Steps
1. Enter Restore Defaults page: MENU → Restore Defaults .
LCD Monitor User Manual
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