Uniden UM435 Owner s Manual - Page 42

Engine Noise Suppression

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Problem Things to Try Make sure your GPS receiver is correctly connected (see Connecting to a GPS receiver, page 30). I'm not getting any GPS data on my display. Make sure your GPS receiver is working properly. Make sure that your GPS receiver supports the NMEA parameters described in NMEA Operation on page 44. Make sure Weather Alert Watch is turned on. I'm not getting any hazard Check to make sure the FIPS codes in your radio alerts. include your current location (see Using FIPS codes for weather alerts on page 13). Check to make sure the FIPS codes in your radio were entered correctly (see Using FIPS codes for weather I'm getting all the hazard alerts, not just the ones for my area. alerts on page 13). Sometimes the Weather Alert Watch may catch a hazard alert in the middle of the broadcast and miss which FIPS codes are affected. For your safety, the radio triggers the alert tone and switches to the weather channel when this happens. I can't make Group DSC calls. Make sure the Group MMSI was entered correctly. Where can I find my radio's Look on the right side of the radio (the side with the serial number? microphone cord), behind the mounting bracket. The radio won't let me enter my User MMSI. What do I Visit our website at www.uniden.com for assistance. do? ENGINE NOISE SUPPRESSION Interference from the noise generated by the electrical systems of engines is sometimes a problem with radios. Your radio has been designed to be essentially impervious to ignition noise and alternator noise. However, in some installations it may be necessary to take measures to further reduce the effect of noise interference. Your radio's DC battery wires, antenna lead, and accessory cables should be routed away from the engine and engine compartment, and from power cabling carrying high currents. In severe cases of noise interference, it may be necessary to install a noise suppression kit. Contact the dealer where you purchased the radio for more information. 34

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Problem
Things to Try
I’m not getting any GPS
data on my display.
Make sure your GPS receiver is correctly connected
(see Connecting to a GPS receiver, page 30).
Make sure your GPS receiver is working properly.
Make sure that your GPS receiver supports the NMEA
parameters described in NMEA Operation on page
44.
I’m not getting any hazard
alerts.
Make sure Weather Alert Watch is turned on.
Check to make sure the FIPS codes in your radio
include your current location (see Using FIPS codes for
weather alerts on page 13).
I’m getting all the hazard
alerts, not just the ones for
my area.
Check to make sure the FIPS codes in your radio were
entered correctly (see Using FIPS codes for weather
alerts on page 13).
Sometimes the Weather Alert Watch may catch a
hazard alert in the middle of the broadcast and miss
which FIPS codes are affected. For your safety, the
radio triggers the alert tone and switches to the weather
channel when this happens.
I can’t make Group DSC
calls.
Make sure the Group MMSI was entered correctly.
Where can I find my radio’s
serial number?
Look on the right side of the radio (the side with the
microphone cord), behind the mounting bracket.
The radio won’t let me enter
my User MMSI. What do I
do?
Visit our website at www.uniden.com for assistance.
ENGINE NOISE SUPPRESSION
Interference from the noise generated by the electrical systems of engines is sometimes a
problem with radios. Your radio has been designed to be essentially impervious to ignition
noise and alternator noise. However, in some installations it may be necessary to take
measures to further reduce the effect of noise interference. Your radio’s DC battery wires,
antenna lead, and accessory cables should be routed away from the engine and engine
compartment, and from power cabling carrying high currents. In severe cases of noise
interference, it may be necessary to install a noise suppression kit. Contact the dealer
where you purchased the radio for more information.
34