3-6 
 
3-6  Test 
 
This unit has the following test functions.    It is recommended to perform this test once a week at the condition 
installed in bracket.    Set the selector switch to “TEST” for performing this test.   The selector switch can be 
turned to “TEST” without releasing the stopper. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fig.3-6    Position of the Selector switch when test is ongoing 
Selector switch 
position 
Test contents  Satellite EPIRB status  Test result  Action 
 
 
TEST 
 
Check the 
battery 
voltage   *1 
Yellow LED and orange 
LED light for 4 sec.   
The battery voltage is 
normal. 
- 
Yellow LED and orange 
LED blink for 4 sec. in 0.5 
sec. interval. 
The battery is 
somewhat consumed. 
Contact 
purchased 
dealer or JRC 
Yellow LED and orange 
LED blink for 4 sec. in 
0.1sec.  interval. 
The battery is 
exhausted. 
Contact 
purchased 
dealer or JRC 
Emission 
check of 
406.028MHz 
Yellow LED and red LED 
light for 0.44 sec.   
406.028MHz 
transmitter is normal.     
- 
Yellow LED lights for 0.44 
sec. 
(Red LED does not light.) 
The signal is not 
transmitted though 
the SYNTH circuit 
works. 
Contact 
purchased 
dealer or JRC 
LED does not light at all. 
Malfunction of 
the transmitter. 
Contact 
purchased 
dealer or JRC 
Check the 
Indicator 
lamp  
Indicator lamp flashes at 
2.6 sec. Interval.     
The indicator lamp 
is normal.   
- 
Indicator lamp does not 
flash. 
Malfunction of the 
indicator lamp. 
Contact 
purchased 
dealer or JRC 
READY 
- -  - - 
Satellite EPIRB is in the normal status when results of above tests are normal. 
Indicator lam
 
Stopper pin 
Stoppe
 
Selector switch
Orange LE
Yellow LE
Red LE