PNI DS890, User Manual

Page: 6 / 168

English 6
4. Speaker
5. Microphone
6. Water sensor
• When the water sensor and the side contacts for battery
charging are in the water at the same time, the radio’s
screen lights up flashing red and the keys light up flashing to
communicate the alarm situation.
7. Display
8. PTT key
9. NRC (Noise Reduction Circuit) key
• Briefly press the key to enable the NRC function. The NRC
icon appears on the screen. Briefly press the key again to
disable the NRC function. The NRC icon disappears.
• Simultaneously press the NRC and ▲ key for 2 seconds to
emit a low-frequency signal that will last for 10 seconds.
10. Monitor key
• Briefly press the key to enable the Monitor function (channel
monitoring). The icon appears on the screen. Briefly press
the key again to return to normal operating mode. The icon
will disappear from the screen.
11. 16/C key
• Channel 16 is the default emergency channel. When the
Dual Watch function is enabled, the radio will simultaneously
monitor emergency channel 16 and the other channels.
• Briefly press the key to switch to channel 16.
• Press the key for 1 second to switch to the other communication
channels.
• Press and hold the 16/C key until the channel number blinks.
Press the ▲ or ▼ keys to reach the desired channel. Briefly
press the 16/C key again to set the channel as a frequently
used channel. Thus, leaving the emergency channel, you will
go directly to the previously set channel as a frequently used