HiVi H4 - Manual (Page 4)

VII. Maintenance
H4 can be operated under normal
conditions without requiring any
m a i n t e n a n c e . Av o i d u s i n g a n y
corrosive liquids or gases on the
surface of the cabinet or on the
speaker drivers. Do not place in high
temperatures, moist conditions, or
sunshine for long periods of time. For
cleaning be sure to use a detergent
without any strong chemicals.
VIII. Trouble shooting
1. Problems with sound qualitya.
A.Please check and make sure all drivers have sound or not? Is there any problem
with the speaker?
b.Please check if the connection cables is firmly connected with the OUTPUT of the
computer sound card or OUTPUT of the line output.
c.Please check if the switches on the amplifier back panel are in the right position.
2. No sound at all
a.Please check if the power cable is connected well, if the power switch is on.
b.Please check if the signal cable between the speaker and the sound source is short-
circuited?
C.Please check if the sound source is set up properly?
d.Please check if the volume is on minimum?
3.Only one speaker has sound
a.Please check the balance controls on the sound source and make sure it is set to the
middle position.
B.Exchange the defected connection cable with the normal cables to see if it's the
problem for speaker, connection cable or for AV amplifier.
IX. Warranty
If the problems still exist, please contact the local dealer to handle.
Break-in refers to the aging period for the speakers to where they perform best
acoustically. Upon purchase the speakers are not broken-in. A period ranging from 48-
100 hours of usage is recommended before both the amplifier and speaker drivers
behave optimally.
VI. Break-in