Front Panel - DIGISYNTHETIC DS428E(WiFi) Owner's Manual

IMPORTANT SAFETY INSTRUCTION
Please read the basic protective measure as below before using:
1. Please read all the safety instruction before using the product.
2. This product must be earthed. If it should be malfunctioned or breaking
down, grounding provides a path of least resistance for electric current
to reduce risk of electric shock.
3. This product is equipped with a cord having an equipment-grounding
conductor and a grounding plug. The plug must be plugged into an
appropriate outlet that is properly installed and earthed in accordance
with all local codes and ordinance.
DANGER
- Improper connection of the equipment-grounding
conductor can result in a risk of electric shock. Consult with a
qualified electrician or serviceman if you are in doubt as to
whether the product is properly grounded. Do not modify the
plug provided with the product - if it does not fit the outlet, have
a proper outlet installed by a qualified electrician.
4. To reduce the risk of injury, close supervision is necessary when the
product is used near children.
5. Do not use this product near water-for example, near a bathtub,
washbowl, kitchen sink, in wet basement or near a swimming pool or
the lake.
6. Whether used this product alone or connected to the power amplifier,
speaker or headset, excessive volume may cause permanent hearing
loss. Don't use for a long time in large or any volume may cause
discomfort. If you feel any hearing loss or tinnitus, Please seek
medical advice.
7. This product should be located to a location or position does not
interfere with its proper ventilation.
8. This product should be located away from heat sources such as
radiators, heat registers or other products that produce heat.
9. The product should be connected to a power supply only of the type
described on the operation instructions or as marked on the product.
10. The power-supply cord of the product should be unplugged from the
outlet when left unused for a long period of time. When unplugging
the power-supply cord, do not pull on the cord, but grasp it by the
plug.
11. Care should be taken so that object do not fall and liquid are not
spilled into the enclosure through opening.
12. The product should be serviced by qualified service person when:
a) The power-supply cord or the plug has been damaged;

Front Panel

1
CLIP CLIP
+12
+6
0
-6
-12
-24
IN-A IN-B
MUTE
8
WIFI Adapter Interface
1
2
7-Segments LED Input Level Indicator
3
7-Segments LED Output Level Indicator
4
132×32 Dot-Matrix LCD
5
MAIN MENU Navigation Buttons
6
RECALL Button
There are three models in the series ( 4 in 8 out, 2 in 6 out, 2 in 4 out). Please choose the suited model for your application.
3
2
CLIP CLIP CLIP CLIP CLIP CLIP
+12 +12 +12 +12 +12 +12 +12
+6 +6 +6 +6 +6 +6 +6
0 0 0 0 0 0 0
-6 -6 -6 -6 -6 -6 -6
-12 -12 -12 -12 -12 -12 -12
-24 -24 -24 -24 -24 -24 -24
IN-C IN-D OUT1 OUT2 OUT3 OUT4 OUT5
MUTE/CHANNEL MENU (PRESS&HOLD 3S)
9 10
b) Objects have been fallen, or liquid has been spilled into the product;
c) The product has been exposed to rain;
d) The product does not appear to operate normally or exhibits a
marked change in performance;
e) The product has been dropped or the enclosure damaged.
13. Do not attempt to service the product beyond that described in the
user-maintenance instructions. All other servicing should be referred
to qualified service personnel.
14. WARNING - Do not place objects on the product's power cord or
place it in a position where anyone could trip over, walk on or roll
anything over it. Do not allow the product to rest on or to be
installed over power cords of any type.
Improper installations of this type create the possibility of fire
hazard and/or personal injury.
15. The power-supply cord should be unplugged from the outlet when the
products is completely power off from the electric power sources and
electric networks .
≤2000m
4
DIGITAL CROSSOVER
CLIP CLIP CLIP
+12 +12 +12
+6 +6 +6
0 0 0
-6 -6 -6
-12 -12 -12
-24 -24 -24
OUT6 OUT7 OUT8
MUTE
7
PARAMETER Adjustment Rotary Encoder
8
USB Interface
Input MENU / MUTE Buttons and the Related LEDs
9
Output MENU / MUTE Buttons and the Related LEDs
10
11
CURSOR Navigation Buttons
12
SAVE / ENTER Buttons
1
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK DO NOT REMOVE COVER ( OR BACK)
NO USER-SERVICEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED PERSONNEL
The lightning flash with arrowhead symbol within an
equilateral triangle is intended to alert the user to the
presence of uninsulated dangerous voltage within the
product's enclosure, that may be of sufficient magnitude to
constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important
operation and maintenance (servicing) instruction in the
literature accompanying the appliance.
Only use it below the attitude of 2000ms for safety
application.
Only use it in nontropical climate condition for safety
application.
5 6
MAIN MENU
RECALL
CURSOR
SAVE/ENTER
11 12
7
PARAMETER
DS428E