User's Manual

Page 41 Page 42
7 MAINTENANCE
Your VHF Marine Radio *** is a marine radio of water proof who can meet the
requirement of JIS level 7, gives you a good reliability when using in marine
circumstance.
The equipment is designed to be maintenance free. To keep your radio in good
working condition:
 Never unscrew the equipment, either the base station or handset, For in
such case, the water proof performance will be greatly damaged.
 If the radio becomes dirty and dusty, wipe it clean with a moisture cloth, but
pay attention to never using such solvents as benzene or alcohol, for they
may damage the radio surfaces.
 Once your equipment does not work properly, never allow an unqualified
person to tamper with internal adjustments. Please contact the local dealer
for help.
TROUBLE SHOOTING
Item Symptom Cause/Remedy
1 Unit can not be powered
on.
 Check the connection to the base
station.
 Check the volume control.
2 No sound comes from
the speaker
 Set [VOL] to a suitable level.
 Set squelch to the threshold point.
3 Transmitting is
impossible, or high
power can not be
selected.
 Check to see if the PTT switch is
defective.
 Check to see if the microphone or MIC
jack is defective.
 Some channels are for low power or
receive only, change to another channel.
 Push H/L to select high power.
4 Low receiver sensitivity.  Check to see if the antenna being bad
connected.
 Check the connection between coaxial
cable and base station.
8 SPECIFICATION
TX Frequency…………………………...………156.050 ~ 157.425 MHz
RX Frequency 156.025 ~163.275 MHz
Channels........................…………………………..55 USA Channels
55 INT Channels
10 Memory Channels
Modulation type.........................………………………..……………...FM
Antenna impedance...........................………………………......50 Ohm
Microphone...............................……………………......condenser type
Power supply....................................…………………………..13.8V DC
Sensitivity at 12dB Sinad.......................................…………….....0.5µ
µµ
µV
Adjacent Channel Rejection................................……………........70dB
Audio output power.............................……………...........2W @ 8 Ohm
Audio Distortion ...............................………………………..............10%
RF Output Power....................…………………...High: 25W/Low: 1W
Harmonic Emissions................……………...High: 80dB/Low: 60dB
Dimensions (HWT)..........................................…….....71×161×147mm
Weight …………………...................................…………………...1290g