Mark ER 645 L Manual Del Usuario página 4

INSTALLATION
Microphone
- Once the power of the device is turned on, press the ON/OFF switch on the microphone (ON
position to turn it on). Press the Speech key on the microphone or the megaphone trigger to
speak.
- - Use the +/- volume wheel to control the output power.
Siren and beep
- Select SIREN/SPEAK/WHISTLE for Siren/Speak/BEEP located on the left side of the handle.
USB, SD and recording
- The megaphone incorporates a USB and SD ports on the right side of the handle that allows MP3
audio files to be played.
- Insert the USB or SD card. Press the PLAY key on the megaphone and adjust the volume with the
VOL+ and VOL- buttons on the back of the handle.
- To record, insert the USB or SD card into its port and press the RECORD key on the megaphone.
- The maximum recording time is 20 seconds.
AUX
- The megaphone incorporates mini-jack connectivity for audio playback from an external source.
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