GM720A-YF A
/C Service Station
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 or R1234yf refrigerant. But if you select using for R134a, you can’t
use for R1234yf anymore and vice versa.
C. Fill the A/C system with the quantity of refrigerant recommended by the manufacturer.
D. Check the vehicle user manual for the type of refrigerant. Do not mix different type of refrigerant otherwise it’ll easily
lead to malfunction of the machine.
E. Keep away from moving parts and rotating elements such as cooling fans, alternators and heating components, etc
to avoid harm.
F. Wear protective clothing gloves and goggles.
G. 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!
H. Do not expose the machine to direct sunlight or rain. Use only in well-ventilated work areas.
I. Never exceed 30 ° tilt in transit process upside down is strictly prohibited.
J. Do not touch the machine high voltage power supply section, and do not maintain the machine as power on.
K. Care of the manual.
L. We reserve the right to modify the contents of this document without prior notice to our
Customers
