Locking/Unlocking the Keypad
Press MENU | to lock the keypad. Press again MENU |
to unlock.
When there is an incoming call and the keypad is locked, you can still use the PTT, Rotary knob, 
, 
, and 
.
The Emergency button is not locked. Pressing the Emergency button unlocks the keypad.
Looking After Your MTP850 Ex/MTP810 Ex
To clean your MTP850 Ex/MTP810 Ex, use a moistened or antistatic cloth.
DO NOT use a dry or electrostatically charged cloth.
DO NOT rub or clean the radio with solvents to avoid any risk of ignition due to the build up of electrostatic charges.
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