Marsh Sound Design HT 750,3 Channel Power Amplifier - Manual (Page 13)

13
Marsh Sound Design
Problems
Unit does not turn on.
The
not lit.
No sound.
No sound from one speaker.
Low bass sound.
CHANNEL INDICATORS are
Solutions
Confirm that the power cord is plugged in
properly.
Check If the fuse is still good.
Check the speaker cable connection.
Check the interconnect cable connection.
Check the setting of the input selector switches
at the rear panel. They must be set according
to the type of input (Balanced or Unbalanced)
being used.
Check the speaker or interconnect cable
connection.
Check the BALANCE control on the preamplifier,
make sure that it is in the middle position.
Check the speaker cables for correct phase
connection.
Trouble Shooting the Basics
TROUBLE
SHOOTING
BASICS