SMH5
20
a voice prompt saying “PLC setting”.
2. To disable, tap the Jog Dial within 10 seconds, then you will hear a
single beep and the red LED flashes for 2 seconds. To enable the
PLC algorithm, tap the Phone Button within 10 seconds, then you
will hear a double beep and the blue LED flashes for 2 seconds. If
any button is not pressed within 10 seconds, it remains unchanged
and goes back to stand-by.
10.12 Reset to Factory Default Settings
1. To restore the SMH5 to factory default settings, press and hold the
Phone Button for 12 seconds until the LED shows solid red and you
hear high tone double beeps. You will also hear a voice prompt
saying “Factory reset”.
2. Within 5 seconds, press the Jog Dial to confirm reset. The headset
will be restored to factory setting and switched off automatically.
You will hear a voice prompt say ing “Headset reset, good-bye”.
3. If you don’t press the Jog Dial within 5 seconds, the reset attempt is
canceled and the headset returns to stand-by mode. You will hear
a voice prompt saying, “Canceled”.
10.13 Fault Reset
When the SMH5 is not working properly or is in faulty status for any
reason, you may reset by pushing the pin-hole reset button at the
back of the headset main unit. Insert a paper clip into the reset pin-
10.10 Enabling/Disabling Voice Prompts (Factory Default:
Enabled)
The voice prompt feature is enabled from the factory, and is enabled
or disabled by the following procedures.
1. Press and hold the Jog Dial for 8 seconds until the blue LED is
rapidly flashing and you hear a mid-tone double beep. You will also
hear a voice prompt saying “Voice prompt”.
2. To disable, tap the Jog Dial within 10 seconds, then you will hear a
single beep and the red LED flashes for 2 seconds. To enable the
voice prompts, tap the Phone Button within 10 seconds, then you
will hear a double beep and the blue LED flashes for 2 seconds. If
any button is not pressed within 10 seconds, it remains unchanged
and goes back to stand-by.
10.11 Enabling/Disabling PLC, Packet Loss Consealment
(Factory Default: Enabled)
The PLC (Packet Loss Concealment ) algorithm is enabled from the
factory, and is enabled or disabled by the following procedures. It
is recommended to enable this setting. The PLC algorithm improves
the audio quality of the intercom and mobile phone handsfree in the
presence of data packet errors within the Bluetooth link.
1. Press and hold the Jog Dial for 12 seconds until the LED shows
sold blue and you hear a high tone double beep. You will also hear
