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Trouble |
Reasons |
Action |
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1
2
3
4
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Unit does not turn on
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No battery
The battery is expired or needs to be charged Polarity is wrong Antenna Is not connected to the antenna plug port or it is not properly connected Electronic failure |
Insert the battery, charge the battery
Use a brand new battery
Remove battery and change polarity
Connect the antenna or check the connection SEND TO OCEAN REEF |
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5 |
You hear a whistle |
Antenna cable is broken |
Dry the cable - Repair the cable sealing the broken part or replace it |
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6
7
8
9 |
No transmission
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Environment conditions
Micro-bubbles in the water
Obstacles
Receiving unit is not working Antenna not in correct plug port
Antenna failure
Mic in a wrong plug port |
Check the environment
Remove micro bubbles
Remove obstacles
Compare with other receiving units Move the antenna to the Antenna plug port
Replace the antenna Move the mic to the Mic plug port |
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10 11
12
13 14
15 |
Not receiving |
Unit is not turned on
Antenna not in correct plug
Antenna failure
Volume switch failure
Speaker failure
Electronic failure |
Turn on the unit Move the antenna to the antenna plug port Check, repair or replace SEND TO OCEAN REEF Use the headset and SEND TO OCEAN REEF SEND TO OCEAN REEF |
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16
17 |
You hear the transmission “beep” but there is no transmission |
Battery has low voltage
Receiving unit failure
Environment conditions
Electronic failure |
Replace the battery
Check with another receiving unit
Check the environment SEND TO OCEAN REEF |
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18 |
You hear a low battery alarm beep when you start transmission |
Battery has low voltage |
Recharge the battery |
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19 |
You press the transmission button, but after an alarm beep the unit resets to receiving only |
Battery too low |
Recharge battery |
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20
21
22
23
24
25
26 |
Not clear communication - can’t understand |
Environment conditions and transmission unit failure Antenna is at the wrong depth – possible thermo cline Reflections from the bottom Antenna is dirty or in a wrong position
Antenna failure
Speaker or volume switch failure
Mic failure |
Remove obstacles, microbubbles
Check different depth
Change location
Put some silicone oil or soap on the antenna transducer Check the antenna
Clean contacts Replace if necessary Check the connection and the mic |
