E3PDA User Manual
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2 Instructions on the E3PDA
2.1 Power-on and Power-off
After installing a SIM card and a battery and fully charging the E3PDA, you can use the
E3PDA.
1. To power on the E3PDA, press and hold the On/Off key
for some time. The
power-on page is displayed. After the guiding progress is complete, the E3PDAenters
the Android system. It takes some time to initialize the E3PDA. Please wait patiently.
2. To power off the E3PDA, press and hold the On/Off key
for some time. Aftera
dialog box for powering off the E3PDA is displayed, click
Power Off
.
2.2 Locking and Unlocking the E3PDA
Locking E3PDA
Press and hold the On/Off key
for a short time to lock the E3PDA. If you do not
perform any operation within the default and preset time to lock the E3PDA, the E3PDA is
locked automatically.
Unlocking the E3PDA
Press and hold the On/Off key
for a short
time and
slide the unlock key on the screen to the right to unlock the E3PDA.
2.3 Keys of E3PDA
The E3PDA provides a physical keypad that has 22 keys, as shown in the following figure.
Keys are divided into function keys, numeric keys, symbolic keys, and scan keys.
On the physical keypad of the E3PDA, the left and right function keys and the yellow scan
key correspond respectively to the menu key, return key and scan key.