Troubleshooting - Wharfedale Pro WH-D8 User Manual

USER INSTRUCTIONS: WH-D8 & WH-D10 SUBWOOFER

TROUBLESHOOTING

Before investigating a problem, always switch off the system at mains.
If your system is not working properly please work through this checklist before returning a unit to your dealer.
Symptom
No Sound
Sound lacks bass content
Lack of bass reproduction
Excessive bass distortion at low
volumes
Excessive or distorted bass at
high levels
Distorted / rattling sound at
high levels
Popping or thumping from
the subwoofer
Television picture colour is
distorted

Possible Cause
System not switched on; Speaker cables shorting terminals out; Wrong source selected
Subwoofer not switched on
Subwoofer phase incorrect; Subwoofer crossover control too low
Subwoofer set to high; LFE level set too high; Subwoofer incorrectly wired
System level set too high; Bass control set too high; Subwoofer too close to room corners
System level set too high; Objects too close to subwoofer
System level set too high; Subwoofer level set too high; LFE level set too high
Subwoofer too close to TV. (Switch off system and TV, move units away, wait for 15 minutes,
switch on.)