DE 4380 • page 6
• troubleshooting • warranty info •
TROUBLESHOOTING
If you have any trouble using the amplifier , look for a solution in this Section.
If you can not resolve the issue yourself, contact dealer.
PROBLEM Power not on
SUGGESTION Make sure that the power cord is properly plugged into the
wall outlet. Unplug the power cord from the wall outlet, wait
for 5 seconds or more, then plug it again.
Make sure that the music signal is fed to the unit.
PROBLEM Amplifier automatically goes into stand by mode
SUGGESTION DE 4380 has an auto power-on feature. Hence if there is no
signal for 10 minutes the unit will go into standby mode.
PROBLEM Status LED does not glow
SUGGESTION Make sure that the status indicator switch is not in OFF
condition.
WARRANTY INFORMATION
In substitution of any warranty or condition implied, this equipment is warranted against
failure arising through faulty workmanship or material for a period of 24 calendar months
from the date of purchase. During this period, subject to the conditions stated here, the
manufacturer will replace or repair any defective part free of charge (including parts and
labour). This warranty is only given with respect to faulty workmanship and/ or materials
and does not cover misuse or consequential damage. Claims under the warranty will be
considered only if the product is returned to an authorised SONODYNE Service Centre
directly, or through an authorized reseller.
• This warranty is applicable only to the original purchaser when purchase is made
directly from SONODYNE or from an authorized SONODYNE reseller. Any claim be
accompanied by the original Tax / GST invoice.
• The warranty DOES NOT COVER:
a. Damage resulting from incorrect installation or use not in accordance with the
operating instruction issued by the manufacturer.
b. Consequential damage.
• This warranty will be rendered invalid if any unauthorized alteration, modification or
substitution is carried out or if the Serial No. is altered and/ or defaced.
• All equipment for servicing must be sent, carriage paid, to an authorized Service
Centre, The Company will accept no responsibility for loss or damage in transit
• If the equipment or any part of it is returned for any cause not covered by the
warranty, all costs involved, including charges for inspection and handling will have to
be borne by the customer.
• No reseller has the authority to vary the terms of this warranty.
