RCA MRM400 Instruction Manual page 41

- 'Latitude' and 'Longitude' scroll in sequence
at the channel comment indicator.
- "NO POSITION" scrolls when no GPS is
connected.
- "GPS" blinks when the GPS data is invalid.
■ Transmitting Position Request Call
Transmit a Position Request Call when you want
to know a specified ship's current position.
1. Push [DSC] to enter the DSC menu.
▲
2. Push [ ] or [▼] to select "POS REQUEST",
then push [DSC].
MRM400 VHF Marine Two-Way Radio Instruction Manual
TM
Scrolls
Copyright © 2015 RCA Communications Systems
▲
3. Push [ ] or [▼] to select the desired pre-
programmed individual address.
- The ID code for position request must be set
in advance.
4. Push [DSC] to enter the standby condition
for Position Request Call.
- Channel 70 is selected and "READY" appears.
Scrolls
41