Abbingdon Music Research AM-777 Instrukcja obsługi - Strona 16

Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Wzmacniacz Abbingdon Music Research AM-777. Abbingdon Music Research AM-777 19 stron. Pre-main amplifier

Symptom
With power ON
no power is
registered
No sound
777 is set to
Strange "blast" sound • check speaker connectors are not
connectors
Remote control does • remote control batteries have
not work
A "humming" sound
can be heard
Other problems
16

Appendix A - Troubleshooting

Possible Cause
• poor/no power plug connection
at mains power point
• blown fuse at mains plug
• incorrect audio cable connections
• incorrect amplifier operation
in contact with the chassis
expired
• object obscuring remote sensor on
the AM-777, no "line of sight"
• Interference from fluorescent lights
• loose cable connections
Solution
• insert the power plug firmly into the AC
• check and change mains plug fuse
• connect the sources to the AM-777 correctly
• make sure that the input selector on the AM-
the desired source
• adjust fitting between speaker and chassis
and terminal. Ensure no contact between
chassis and spade terminals (no "short
circuiting")
• replace 2 x AAA batteries
• remove any objects directly in front of the
AM-777
• turn off fluorescent lights or redirect the light
away from the AM-777
• re-attach the loose cables correctly
• go to the Contents section and re-trace the
procedure or contact your nearest AMR
distributor/dealer