Panel Description; Front Panel - RCA MRM400 Instruction Manual

Vhf marine two-way radio
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Front panel

1.
Channel 16 / Call Channel Key [16]
→ Push to select Channel 16.
→ Push and hold for 1 sec. to select call channel.
"CALL" appears when the call channel is selected.
→ While pushing and holding [CH/WX], push [16] to enter the channel
comments programming condition.
→ Push to move the cursor backward.
→ While turning power ON, push [16] to enter set mode.
2.
Channel / Weather Channel Key
→ Select and toggle the regular channel and weather channel when pushed
momentarily.
→ Push and hold for 1 sec. to start Dualwatch or Tri-watch.
→ Push to stop Dualwatch or Tri-watch when either is activated.
→ Push to move the cursor forward.
PAN E L DESCR I P T I O N
3. DSC / Position Key
→ Push to enter DSC menu.
→ Push and hold for 1 sec. to show the current position from a GPS receiver.
4. Squelch Control [SQL]
Rotate to set the squelch threshold level.
5. Power / Volume Control [VOL]
Rotate to turn the transceiver power ON and OFF and adjusts the audio level.
6. Distress Key [DISTRESS]
Push and hold for 5 sec. to transmit a Distress call.
7. Scan / Tag Key [SCAN]
→ Push to start or stop the normal or priority scan.
→ Push and hold for 1 sec. to set or clear the displayed channel as a TAG
→ Push and hold [HI/LO] and [SCAN] to clear all TAG channels in the selected
8. [▲][▼] / [U/I/C]
→ Select the operating channels, set mode settings, etc.
→ While pushing and holding [SCAN], push [▲] or [▼] to adjust the brightness
→ Select one of three channel groups in sequence when both keys are
→ While turning power ON, push and hold both keys to activate the AquaQuake
(scanned) channel.
The f avori t e channel s ar e s et by t he T A G chann el s etti ng.
channel group.
Repe at above procedure to set all TAG channels.
of the LCD and key backlight.
pushed.
function.
4

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