Simrad - HH33 Installation and Operation Instructions
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3-7 Channel selection
To manually select a channel, press CH to increase, or press CH to decrease the chan-
nel number. Communication channels are located on channel 01-28 and 60-88. For more
detailed channel chart information, refer to Appendix B
.
16/9 (Priority channel)
HH33U (US only).
Press to cancel all other modes and tune into the priority channel on Hi power.
1.
Press again to return to your original channel.
2.
Channel 16 is the default. To make Channel 09 the default instead, hold down 16/9
3.
until a beep sounds and 09 is displayed.
16 (Priority channel)
HH33E (EU only).
Press to cancel all other modes and tune into the priority channel on Hi power.
1.
Press again to return to original channel.
2.
3-8 Receiving and transmitting
CAUTION
Transmitting without an antenna may damage the radio.
To turn power on, press the PWR key for more than 2 seconds
1.
Adjust for comfortable volume level. ( The squelch level temporarily set to “0”)
2.
Set the suitable Squelch level to mute noise if necessary.
3.
Press CH
4.
/ to select the desired channel.
When receiving a signal, appears on screen and audio is emitted from the speaker.
Further volume adjustment may be needed to get your desired setting.
Press HI/LO to select the output power.
5.
Choose low power to conserve battery power, or choose high power for longer
distance communications.
Press and hold “PTT” to transmit, then speak into the microphone, while
6.
appears
on the screen.
Release PTT, to receive conversation.
7.
