3
Important Safety Precautions
CAUTION Ri k f elec ic h ck D
e
USA a d Ca ada: T e e elec ic h ck, a ch ide blade f l g ide l , i e f ll .
1. Read i
c i
– All the safety and operating instructions should be read before the product is operated.
2. Re ai i
c i
– The safety and operating instructions should be retained for future reference.
3. Heed Wa i g
– All warnings on the product and the Users Guide should be adhered to.
4. F ll
i
c i
– All operating and use instructions should be followed.
5. Wa e a d
i
e – The product should not be used near water – for example, near a bathtub, washbowl,
kitchen sink, laundry tub, in a wet basement, or near a swimming pool and the like.
6. L ca i
– This product should be placed in a stable location. Placing the product in an unstable location such
as an unstable cart, bracket or table, may cause the product to fall, causing serious injury to a child or an adult,
and serious damage to the product.
7. Ve ila i
– Slots or openings in the cabinet are provided for ventilation and to ensure reliable operation of
the product and to protect it from overheating, and these openings must not be blocked or covered. Placing the
product on a bed, sofa, rug or similar surface should never block the openings. The product should not be
placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided or the
manufacturer’s instructions have been adhered to.
8. Hea
– The product should be situated away from the heat sources such as radiators,heater, registers,stoves or
other appliances that produce heat. If placed near an amplifier,check with the manufacturer for the applicability.
9. P
e S
ce
– This product should be operated only from the type of power source indicated on the
marketing label. If you are not sure of the type of power supply in your home, consult your product dealer or
local power company. For products intended to operate from battery power or other sources, refer to the
operating instructions.
10. P
e -c d
ec i
– Power supply cords should be routed so that they are not likely to be walked on or
pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience
receptacles, and the point where they exit from products.
11. Clea i g
– Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol
cleaners. Use a damp cloth for cleaning.
12. N - e e i d
– The power cord of the product should be unplugged from the outlet when left unused for
long periods of time.
13. Ligh i g
– For added protection for this product during a lightning storm, or when it is left unattended or
unused for long periods of time, unplug it from the wall outlet and disconnect the antenna or cable system. This
will prevent damage to the product due to lightning and power-line surges. A surge-filter can also prevent
damage and is recommended.
14. O e l adi g
– Do not overload wall outlets, extension cords, or integral convenience receptacles, as this can
result in risk of fire or electric shock.
15. Objec a d li id e
– Never push objects of any kind into this product through openings, as they may
touch
dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid or any
kind on the product.
16. Da age e i i g e ice
– Unplug this product from the wall outlet and refer to qualified service personnel
under the following conditions:
a. The power supply cord or plug has been damaged; or
b. Objects have fallen onto, or liquid has been spilled into, the product; or
c. The product has been exposed to rain or water; or
d. The product does not operate normally when following the operating instructions. Adjust only those controls
that are covered by the operating instructions, as an improper adjustment of other controls may result in
damage and will often require extensive work by a qualified technician to restore this product to its normal
operation; or
e. The product has been dropped, or the enclosure damaged; or
f. The product does not appear to operate normally or exhibits a marked change in performance.
17. A ach e
– Do not use attachments not recommended by the product manufacturer, as they may cause
hazards.
18. Re lace e a
– When replacement parts are required, be sure the service technician has used
replacement parts specified by the manufacturer or have the same characteristics as the original part.
Unauthorized substitutions may result in fire, electric shock or other hazards.
19. Safe check
– Upon completion of any service or repairs to this product, ask the service technician to perform
safety checks to determine that the product is in proper operating condition.
20. Se ici g
– Do not attempt to service this product yourself, opening or removing covers may expose you to
dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
21. B acke M
i g
– Refer to the mounting bracket manufacturer for instructions; confirm that bracket is
designed to securely mate with a 1/4"x20 threaded insert.
Connections & Placement – important note
Prior to using this Operation Manual, please follow the instructions in the Setup Guide for
making all connections and proper positioning of the MAINstage HD.
2
Source 1 – analog 1/8
"
mini input
(green LED)
Stereo/Surround indicator
(red LED)
Source 2 – analog RCA pair input
(green LED)
Source 3 – digital optical input
(green LED)
Standby/Mute indicator
(red LED)
Source 4 – digital coax input
(green LED)
Source select button
Volume decrease button
Volume increase button
AC Power
Angle-Ease
™
feet (3)
Power/Vacation switch
source 4 – digital input
(Optical/TosLink)
source 3 – digital input
(Coaxial/RCA)
Subwoofer
output
source 2 – analog
input (RCA pair)
Rear
speaker
output
source 1 – analog
input (1/8
"
stereo mini)
Hi/Low Sensitivity
adjustment for source 1
Surround/Stereo select
Source select
Sleep/Mute on & off
Volume decrease
Dialog
+
EQ on & off
•
= normal
+
= enhanced
Woofer decrease
Volume increase
Woofer increase
Back view
Remote Control
Front view
