14/17
ver. 2020/07/2
User Manual - MPA8200
14/17
ver. 2020/07/2
8. Troubleshooting
Symptom
Possible causes
Solution
No output and
on or several
CLIP leds lit
Input levels too high
Decrease output level
from source upstream the
amplifier
No output and
CLIP leds not lit
Bad selection of input
source or bad setting
of Volume control
Check dip switchs of
source selection and set-
ting of Volume control
Clic’ noise of
relay and CLIP
leds lit
Output shorted
Check cabling of inputs
and outputs
Low level on
loudspeaker
babled in bridge
mode.
Wrong selection of
mode with switch
Check mode selection
switch, which must be on
Bridge