GM-820A-Dual A/C SYSTEM MAINTENANCE CENTRE-DUAL
7
3. Operation
1) Parts descriptions
HP gauge
Alarm
LCD display
Keys
R134a
HP port
R1234yf
HP port
LP gauge
Printer
R134a
LP port
R1234yf
LP port
Window
Power switch
Power socket
R134A Tank
R1234YF Tank
Used oil bottle
New oil bottle
POE bottle
Vacuum pump oil
observe window