
To reduce the risk of electric shock or fire, do not open the cover. Refer servicing to qualified 
service personnel. 
This mark indicates this unit belongs to class 1 laser product. The laser beam may produce 
radiation harm to the directly touching human body.
IMPORTANT NOTES:
For Your Attention
The lightning flash is intended to alert the user to the presence of dangerous voltage within the 
product's enclosure, and touching the internal components may result in a risk of electric shock 
to persons.
The exclamatory mark is intended to alert the user to the presence of important operating 
instructions. 
       CLASS 1
 LASER PRODUCT
RISK OF ELECTRIC SHOCK
       DO NOT OPEN
CAUTION
CAUTION
●Please read through this manual before making connections and operating this product. Retain this manual for 
future reference.
●Don't open the cabinet of this unit. No user-serviceable parts inside. Refer servicing to qualified personnel only.
●Switch off the unit when you don't use it. Switch off the unit and disconnect it from the AC power supply when it is 
not being used for a long time. 
●Don't install the unit in a place exposed to heating sources or direct sunshine.
●Don't install the unit in a place exposed to moisture or rain.
●The apparatus shall not be exposed to dripping or splashing and any object filled with liquids, such as vases shall 
not be placed on it.
●Install the unit on a horizontal, flat and firm surface with good ventilation. Never block the vents which will cause 
malfunction resulted from overheating.
●Use a soft and clean rag to clean the outside of the unit . Never clean it with chemicals or detergent.
●This book is only a guide for user's operation, not a criterion for configuration.
●Only use attachments/accessories specified by the manufacturer.
●Where the Mains plug is used as the disconnect device, the disconnect device shall remain readily operable.
WARNING: The batteries shall not be exposed to excessive heat such as sunshine, fire or the like.
CAUTION: Danger of explosion if battery is incorrectly replaced.Replace only with the same or equivalent type.
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