PROBLEM
POSSIBLE CAUSE
SOLUTION
No LED Light
No input power.
Check the power cable.
Check if the Green LED on the power
supply.
No signal
No signal transmitted / different source. Check correct source is selected
No source cable is properly connected.
Check cable connection between TV and
source equipment.
Source equipment is not setup correctly.
Check the external equipment is on and
set to display video on the required
output port.
Batteries ran out.*
Replace the Batteries.
No remote response
The waterproof remote comes with
power LED .
No sound
Mute is on.
Press the Mute button.
Volume is set too low.
Press the VOL+ button.
No Speaker is connected.
Check connection between TV and
speaker.
No sound for PC input
The audio cable is not connected
correctly.
Check the cable is connected between
the PC line out and the TV’s line in con-
nection. See P.9.
RS232 does not work
Transmission protocol is incorrect.
Check the transmission protocol. See
P.10.
If a non standard RS232 cable is not
used, the connector pin out could it be
wrong.
Check the DB9 male pin out.
* It is possible to check the remotes’ IR transmitters are working. If
the remotes’ IR emitter is viewed through a digital camera (phone
camera works too) and a button is pressed, this will flash. If it does
not then replace the batteries.
TROUBLESHOOTING
18
