OmniSistem Beta 3 – UA880 - Manual (Page 20)

13
Trouble SN Troublele shootings
Check if the power plug and jack are connected well.
Check if the music signal cable is connected well.
If the power jack corresponds
with .
AC 220-230V,50Hz/60Hz
Check if the power of music source is turned on and
the volume is turned on.
Check if the fuse on rear panel is broken.
If the volume pots is turned on.
If the music source output is too big.
If the CLIP LIMITER is at the "ON"position.
Check if there is any short circuit in output
connectons and if the load is correct. The restart.
If the LF FILTER on rear panel is at the LF 50Hz or at
LF 25Hz, setup the switch at appropriate place.
Check if the switch of MODE on rear panel is
at the PARALLEL,please put it at PARALLEL if it not
at the position.
Check the input signal can comply with voltage,
please enhance the input signal if not sufficient.
1
1
2
2
3
3
1
2
3
1
1
1
1
1
Check if input SIGNAL voltage is suited, please
enhance the input SIGNAL if not sufficient.
2
Check the local voltage is same as the voltage of the
equipment.
Check if the setup and connection are accordant with
the user manual.
No voice, Power indicator
lights off
No voice, Power indicator
Lights, Signal indicator
Light off
CLIP indicator last slighting
on, Voice is abnormal
The bass is not sufficient
No voice on one
channel under paralleled
mono mode
Output of bridge is too low
Burning the fuse when start
Others
18
TROUBLES AND TROUBLE SHOOTINGS