OPERATING & MAINTENANCE MANUAL MODEL : EHA series
YOUYANG AIRPORT LIGHTING EQUIPMENT INC. Page 6/55
WARNING
1. Do not Repair work when Power is ON and electrical circuit operated. This will make
Electric Shock to user.
2. Do not cabling work and disassembly work of products even Power is not connected.
Do period check only by eye. Otherwise this will make Electrical shock.
3. Do not work and touch when any small Water is covered on the product. This will
make Electrical shock to user.
4. Do not use when a Cable is peeled off and damaged. This will make Electrical shock to
user.
5. Do Make sure Fastening and fix after installation of product.
NOTICE
1. Please use input power as allowed range. Otherwise, this will make product damage
and fire reason.
2. Please do not make water input and dust entering to product. This will make product
damages and fire reason.
3. Please use all parts must be correct parts to product. Otherwise, this will make
product damages and fire reason.
4. Please do not make product inside cabling by arbitrary changing. This will make
product damages and fire reason.
5. Please do maintenance by trained technician only. Otherwise, non-qualified persons
make product damages and trouble.