Table 3-1 describes the components on the phone body.
Table 3-1 Components on the phone body
Sequ
ence
Num
ber
Name Description
1 PTT Group
button
l In standby mode, press to display the PTT group list.
l On the group list screen, press to join the selected group.
If you are already in the group, press to close the group
list.
l On the group selection screen, press to join the selected
group.
l When the DMO function is enabled, press to open the
frequency adjust screen. Rotate clockwise to increase the
frequency. Rotate counterclockwise to decrease the
frequency.
NOTE
Standby mode means EP650's screen light is on and no service is
performing.
Speaker knob
l Controls the ringing volume.
l Turns off the ringtone of an incoming call.
l Controls the earpiece volume of an ongoing call. But you
can not enter or exit the mute state with it.
l Moves the cursor up/down on the group list screen.
2 Emergency Call
key
l When your phone is off or is on but in standby mode, hold
down the key to enter the emergency mode, or enter the
Hot-Mic-on emergency mode if Hot Mic is enabled.
l When your phone is in the listening state and a remote
party is speaking, press to enter the Hot-Mic-on
emergency mode if Hot Mic is enabled. This function is
available even when the phone screen is locked.
3 LTE antenna None
4 Screen None
5 Keypad For details, see Keypad.
6 Earpiece None
7 Speaker None
EP650
User Guide
3 EP650 Overview
Issue 11 (2016-12-05) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
9
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