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2-1 Keys/Controls & Functions
PWR On/Off & KEYLOCK
To turn the unit on and off, press and hold down PWR /
(red key) for more than 2 sec-
onds and release.
(red key) for 1 second and release.
The keylock, locks and unlocks keypad. Press PWR /
A key icon
will appear on screen to indicate whether keylock is on or off.
VOL /
Volume Adjustment. Press to increase or decrease until a comfortable volume is reached.
SQL /
Squelch or Threshold Level. Sets the threshold level for the minimum receiver signal. 16
steps available.
16/9
Priority Channel. Press to cancel all other modes and to tune into the priority channel.
Press again to return to your original channel. To make Channel 09 the default instead,
hold down 16/9 until a beep sounds and 09 is displayed (US only).
16 Priority Channel. Press to cancel all other modes and to turn into the priority channel.
Press again to return to your original channel (EU only).
Left Soft Key (3CH/ ESC)
Three Favorite Channels. Press to toggle between your favorite channels. The
,
, or
symbol appears on the LCD to show which favorite channel is selected.
If you want to scan all three favorite channels, press 3CH, then immediately press and
hold SCAN.
To add a favorite channel for the first time, select that channel then hold 3CH to store it
in the CH1 location. Repeat the procedure to store two more favorite channels in the CH2
and CH3 locations respectively.
If you try and add another favorite channel it will overwrite the existing CH3. CH1 and
CH2 will remain unless you delete them.
To delete a favorite channel, select that channel then hold down 3CH until a dialog box
appears to prompt the deletion.
Escape. Use ESC when navigating menus to clear incorrect entries, to exit from a menu
without saving changes and to back up to the previous screen.
Right Soft Key (SCAN/ ENTER)
Scan. Quickly press and release for Dual Watch - scan between your current channel and
the priority channel in DUAL mode.
Simrad - HH33 Installation and Operation Instructions
9
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