Aesthetix Atlas - Manual (Page 12)

12
Appendix A Troubleshooting Guide
If the Atlas 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 Possible Cause(s) Remedy
No power or front panel
lights and no sound. Power cable is not inserted 100% into AC
input connector. Ensure that the AC cord is inserted all the way
into the Atlas and that the wall outlet is active.
Power Supply fuse is open. Replace with same type and rating ONLY
Rear panel fuse is open. Replace with same type and rating ONLY.
Circuit breaker is open (AC outlet). Check the AC outlet circuit breaker and reset,
if necessary, or contact your dealer.
Module rail fuse is open. See “Display codes” section below.
No audio output. Input Jack not correctly mapped. Verify that the Input jack that is physically
being used is the same one that is shown on
the display when the INPUT button is
pressed..
Mute is active Unmute the Atlas.
Overheating The amp module(s) may be overheated. Shut
down the Atlas until it cools. An external fan
may be necessary.
Amp module fuse is open. Replace with same type and rating ONLY.
Hot/Warm Normal operation
Display Codes
If the Atlas displays the following message in the display upon power up:
LEFT FUSE PLUS The left channel plus fuse is blown. Replace with same type and value.
LEFT FUSE NEG The left channel minus fuse is blown. Replace with same type and value.
RITE FUSE PLUS The right channel plus fuse is blown. Replace with same type and value.
RITE FUSE NEG
The right channel minus fuse is blown. Replace with same type and value.
HOT
Heatsink Temperature over 85 C. Turn atlas off to cool it. Research reason for overheating.
OC
DC offset on the output.
If one of these messages is in the display on porer up, the Atlas will not come out of STANDBY until the error is
corrected.