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Marsh sound design – Marsh Sound Design The HT 4000 High Resolution Audio-Video Processor User Manual

Page 22

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22

Marsh Sound Design

TROUBLE

SHOOTING

GUIDE

Problems

NO sound, Status indicator and display are
OFF

NO sound, Status indicator and display are
ON

NO remote control function and Status
Indicator off

NO remote control function and Status
Indicator is Red

All functions work except in tuner mode

Audio path works fine but the video signal
does not correspond to the program source or
vice versa

Solutions

Check if AC power cord is securely plugged in.
Check AC power fuse, replace if necessary.

Check all RCA cables for proper connections.
Verify correct source is selected.
Verify power amplifiers are turned on.

Press Power button on the front panel.

Verify the Status indicator turn red

Press AVC button on remote first

Check to ensure batteries are installed.

Check if the IR receiver path (located inside the
display lens) is blocked by obstacles.

Check if antenna cables are properly connected.

Verify that all video and audio connections
correspond to the correct source legend on the
rear panel.

Trouble Shooting the Basics