DS-862 User Manual
7
Safety Instructions
1.
Read these safety instructions carefully.
2.
Keep this User Manual for later reference.
3.
Disconnect this equipment from any AC outlet before cleaning. Use a damp cloth. Do not
use liquid or spray detergents for cleaning.
4.
For plug-in equipment, the power outlet socket must be located near the equipment and
must be easily accessible.
5.
Keep this equipment away from humidity.
6.
Put this equipment on a reliable surface during installation. Dropping it or letting it fall may
cause damage.
7.
The openings on the enclosure are for air convection. Protect the equipment from
overheating. DO NOT COVER THE OPENINGS.
8.
Make sure the voltage of the power source is correct before connecting the equipment to
the power outlet.
9.
Position the power cord so that people cannot step on it. Do not place anything over the
power cord.
10.
All cautions and warnings on the equipment should be noted.
11.
If the equipment is not used for a long time, disconnect it from the power source to avoid
damage by transient overvoltage.
12.
Never pour any liquid into an opening. This may cause fire or electrical shock.
13.
Never open the equipment. For safety reasons, the equipment should be opened only by
qualified service personnel.
14.
If one of the following situations arises, get the equipment checked by service personnel:
The power cord or plug is damaged
Liquid has penetrated the equipment.
The equipment has been exposed to moisture.
The equipment does not work well, or you cannot get it to work according to the
user's manual.
The equipment has been dropped and damaged.
The equipment has obvious signs of breakage.
15.
DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT WHERE THE STORAGE
TEMPERATURE MAY GO BELOW 0° C (32° F) OR ABOVE 40° C (104° F). THIS COULD
DAMAGE THE EQUIPMENT. THE EQUIPMENT SHOULD BE IN A CONTROLLED
ENVIRONMENT.
16.
CAUTION: DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED.
REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE RECOMMENDED BY THE
MANUFACTURER, DISCARD USED BATTERIES ACCORDING TO THE
MANUFACTURER'S INSTRUCTIONS.
17.
The sound pressure level at the operator's position according to IEC 704-1:1982 is no more
