Condition | Cause | Remedy |
FRONT PANEL STANDBY/POWER button | Internal DC fuses defective. | Consult dealer or JRDG. |
illuminates normally but RIGHT, LEFT or both |
|
|
Amplifier CHANNELS do no operate or warm up |
|
|
to normal operating temperature. |
|
|
AC MAINS CIRCUIT BREAKER (rear panel) switches off or will not remain on.
AC mains service voltage too high for Amplifier.
Reconfigure Amplifier to proper AC mains voltage operation. Consult dealer or JRDG.
50/60 Hz hum noise in loudspeakers.
Sensitive source component(s) located too close to Amplifier.
Reorient or increase distance between source component and Amplifier.
High frequency, random or scratching noise in loudspeakers.
Unstable conditions created by excessive capacitance in loudspeaker cables.
Insert compensation network on Amplifier OUTPUT connector(s) (available from JRDG).
