Ericsson R250s Pro - Manual (Page 7)

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4 Preparing Your Phone for Use
Preparing Your Phone
for Use
Note! Please read the chapter “Guidelines for Safe and Efficient Use” on
page 112, before using your mobile phone.
Front
* If you are not using a SIM Pro card (see “GSM Pro” on page 90), i.e. if
you are using a regular SIM card, pressing the Push-to-talk button mutes
the microphone, if pressed during a conversation.
OVERVIEW
Indicator light
Mode switch
Earpiece/loud-
speaker
Display
On/off key
Keypad
Antenna
Alert button
Volume keys
Push-to-talk
button*
Microphone