GM-820A-Dual A/C SYSTEM MAINTENANCE CENTRE-DUAL
3
Safety
A. The machine is designed to be used and repaired by qualified personnel only.
B. The machine is designed to be used for R134a and R1234yf refrigerant. Other refrigerant types are not
applicable. Different types of refrigerants cannot be mixed, otherwise it is easy to cause equipment
failure or damage the air conditioning system.
C. Fill the A/C system with the quantity of refrigerant recommended by the manufacturer.
D. Keep away from moving parts and rotating elements such as cooling fans, alternators and heating
components, etc. to avoid harm.
E. Wear protective clothing gloves and goggles.
F. As automotive air conditioning pipe flushing, the operator must be fully familiar with automotive air
conditioning system and operation of the machine. Check whenever the engine is turned off that the
ignition key is turned to the full OFF position!
G. Do not expose the machine to direct sunlight or rain. Use only in well-ventilated work areas.
H. Never exceed 30 ° tilt in transit process upside down is strictly prohibited.
I.
Do not touch the machine high voltage power supply section, and do not maintain the machine as
power on.
J.
Care of the manual.
K. We reserve the right to modify the contents of this document without prior notice to our customers.
