Possible Causes; Possible Solutions - Nad T 977 Gebruikershandleiding
Inhoudsopgave
Beschikbare talen
Beschikbare talen
REFERENCE
TROUBLESHOOTING
CONDITION
No power.
T 977 always at standby mode; cannot
be switched ON using the front panel
STANDBY button.
No sound.
No sound one channel.
One or more Channel Status LEDs remained
illuminated in red.
8
T977_eng_OM_v04.indd 8
All manuals and user guides at all-guides.com
POSSIBLE CAUSES
Mains power cord unplugged from mains
power source or from T 977's AC mains input.
T 977 at standby mode.
A mono plug is plugged-in at the +12V TRIGGER
IN port of the rear panel.
No input signal applied through the INPUT
sockets.
INPUT LEVEL CONTROL set to minimum level.
Speaker not properly connected or damaged.
Input lead disconnected or damaged.
Protection circuit is engaged.
POSSIBLE SOLUTIONS
Connect the mains power cord to T 977's
AC mains input and then plug into a mains
power source.
Press Standby button to switch ON the T 977
from standby mode.
Unplug the mono plug.
Check that there is active input signal applied
through the INPUT sockets.
Turn up INPUT LEVEL CONTROL to the correct
level.
Check connections and speakers.
Check leads and connections.
Check if all speaker wires are connected
correctly and that none of the wires are
damaged, causing a short circuit.
Make sure there is adequate ventilation
around the ampli er and that none of its
ventilation slots, top or bottom are blocked.
17/04/2012 9:28am
Inhoudsopgave
