
Table 2-1 Keys on the keypad
Sequ
ence
Num
ber
Key Description
1PTT Group button lIn standby mode, press to display the PTT group list.
lOn the group list screen, press to join the selected group. If
you are already in the group, press to close the group list.
lOn the group selection screen, press to join the selected
group.
lWhen the DMO function is enabled, press to open the
frequency adjust screen. Rotate clockwise to increase the
frequency. Rotate counterclockwise to decrease the
frequency.
Speaker knob lControls the ringing volume.
lControls the volume of an ongoing call.
lMoves the cursor up/down on the group list screen.
2 Function key 1/
Video sending key
Custom function key. By default, this key is a shortcut to Video
Uploading. Hold down to open the video sending screen.
3 Function key 2 Custom function key. By default, this key is a shortcut to Group
Manager.
4Navigation key Up, Down, Left, and Right keys.
lOn a standby screen, press the Down key to display the
notification bar.
lWhen moving the focus, hold down the Up key to move the
focus to the upmost item on the page.
5 Confirm key lIt is also called the OK key. Press to confirm the current
operation.
lOn the standby screen, press to display the home screen.
6 End key It is also called the Red key or Power key.
lWhen an EV750 is off, hold down to power on the EV750.
lWhen an EV750 is running, hold down to power off the
EV750.
lPress to end a trunking group call or point to point call.
7 Call key It is also called the Green key.
lPress to answer a call.
lIn standby mode, press to display the Call log screen. Select
a record and press to make a point to point call.
8 Return key During menu operations, press to return to an upper-level menu.
EV750
Quick Guide 2 Overview
Issue 05 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6