Grundig GSTB3106HD, Instruction Manual, Page: 16 / 19

Troubleshooting
15
Problem Potential Reasons What to do
No picture
No Picture
No Sound
The Remote Control is
not responding
Power isn't connected
Power is not on
Video Cables not connected
Picture Settings are incorrect
Audio Cables are not
connected
Mute function is on
There are obstructions between
the remote control and the
sensor
Connect the power
Switch on the power
Ensure Video Cables are
connected properly
Conduct a Factory Reset to
clear all Settings
Connect the Audio Cables
as outlined
Turn off mute by pressing Mute
Button again or by increasing
the volume
Replace the batteries
Move any obstructions between
the remote control and the
sensor and ensure you follow
the remote instructions
The Batteries are dead