Troubleshooting
In general, you should refer any service problems to your Classé dealer. Before contacting your dealer, however, please check to see if the problem is listed here.
1.No sound, and no Channel LED is lit.
•The amplifier is not plugged into the AC mains, or the AC mains are down (circuit breaker, fuse).
•A
•The AC mains fuse is blown. See Troubleshooting #4, below (or contact your Classé dealer).
•The AC mains is out of range. Check the voltage specified on the rear panel.
2.No sound, and one or more Channel LEDs is blinking red.
•Your protection circuitry may have been engaged. To reset the amplifier, press and hold the Standby button for 3 seconds to power down the amplifier. Then disconnect all inputs and outputs.
•Then try powering up the amplifier by pressing the Standby button. If the LED continues to blink, there is a fault condition in the amplifier itself. It should be powered down, disconnected from the AC mains and taken to your Classe dealer for service.
•If it powers up without any difficulty, power it back down and reconnect only the inputs. Then restart the amplifier. If it goes into its blinking protection mode, something is wrong with a component “upstream” of the
3.The amplifier keeps shutting off.
•Make sure you are providing adequate ventilation to the amplifier, and that the ambient room temperature is below 105°F (40°C).
•Run through the troubleshooting sequence outlined above (assuming the amplifier is going into its protection mode).
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