Appendix A Troubleshooting Guide - Theta Digital Dreadnaught D Owner's Manual

Appendix A Troubleshooting Guide
If the Dreadnaught D should function abnormally during operation, please review the items in the
following checklist. Please be sure to thoroughly check all other connected components such as speakers,
preamplifiers, as well as cables.
Symptom
No power or front panel
lights and no sound.
No audio output.
Possible Cause(s)
Power cable is not inserted 100% into AC
input connector.
Rear panel fuse is open.
Circuit breaker is open (AC outlet).
Overheating
Remedy
Ensure that the AC cord is inserted all the
way into the Dreadnaught D and that the
wall outlet is active.
Replace with same type and rating ONLY.
Check the AC outlet circuit breaker and
reset, if necessary, or contact your dealer.
If the front panel PROTECT LED illuminates,
this could indicate overheating. Shut down
the Dreadnaught D until in cools. This should
be a very rare occurrence. If it does happen,
an external fan may be required
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