OPERATING & MAINTENANCE MANUAL MODEL : EHA series
YOUYANG AIRPORT LIGHTING EQUIPMENT INC. Page 5/55
1.2 Cautions for Safety
Keep this Caution to use products at safely and correctly to prevent before any
troubles and dangerous cases are occurred.
Use this product function as sufficiently and safely after carefully reading of this
Manual.
The Caution means as below 2 kinds:
WARNING
When user do violate this Introduction of Manual, it
cause serious injury and death to user.
NOTICE
When user do violate this Manual introduction, it
cause light injury to user and made products
troubles.
