12
Powering On with Transmit Inhibit (TXI) Active
Transmit Inhibit is a feature allowing you to switch off
transmission before entering a Radio-Frequency (RF)
sensitive area. To activate this feature, press and
select More...> Networks > TXI Mode > Activate.
The TXI Mode remains active at power On. You will be asked
whether to leave the TXI Mode On or not.
Press the Yes key to deactivate the TXI Mode. If the MTP850
was previously used in Trunked Mode, it will register to the
network. If the MTP850 was previously used in Direct Mode,
it will remain in Direct Mode.
Press No in Trunked Mode and the MTP850 powers down;
press No in DMO and you remain in DMO with TXI selected.
Unlocking the MTP850
Your MTP850 may be locked at power up.
To unlock the MTP850 after powering on, enter the code at
the prompt. The MTP850 enters the default Home display.
The unlock code is originally set to 0000. Your Service
Provider may change this number before you receive your
terminal.
Locking/Unlocking the Keys/Buttons
Press consecutively , .
Pressing the Emergency button, even if Transmit Inhibit is
activated, causes the MTP850 to transmit immediately. The
MTP850 must NOT be within the RF sensitive area when entering
Emergency Operation.
Ensure you have left the RF sensitive area before deactivating
Transmit Inhibit.
When there is an incoming call and the keypad is locked, you can
still use PTT, Rotary knob, , and .
The Emergency button is not locked. Pressing the Emergency button
unlocks all keys.
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6866537D80-A.book Seite 12 Freitag, 29. Juli 2005 4:15 16
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