3. LCD ON / OFF: Selects this option to turn off LCD. Press any button to turn on LCD.
4. LCD Diagnostic: Enters this option and press Left/Right arrow key to do LCD Diagnostic (you will notice that the color
of the LCD will be changing). Press right softkey to quit.
5. System Monitoring: Displays RSSI, battery voltage and RPN information.
6. Vibration (DP730 only): Press “Vibrate” key to test if device vibrates normally. Press right softkey to quit.
7. Acceleration Sensor (DP730 only): Displays X, Y, Z coordinates. Change handset position and check new values. Press
right softkey to quit.
8. Proximity Sensor (DP730 only): Cover the proximity sensor, when the sensor is covered, the gray dot displayed on
screen will become green. Press right softkey to quit.
Figure 33: Factory Functions
DP722/DP730 Handsets Firmware Upgrade
The DP722/DP730 handsets can detect if a new firmware is available when it is registered to a base station.
Figure 34: Firmware Notification
To upgrade the firmware on your handsets, follow the steps below:
1. Press Menu to bring up operation menu.
2.
Use arrow keys to reach Settings .
3. Navigate to select Firmware Upgrade and press the softkey “Select”.
4. The LCD screen will display a prompt message to confirm the firmware downloading / upgrading press the right softkey
“Back” to dismiss the upgrade process.
Figure 35: Firmware Upgrade
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