Sun Blizzard Qtech III Manual De Instrucciones página 98

With LP coupling connected turn on the vehicle's engine and A/C system, then press OK:
The vehicle's A/C system will recover the refrigerant from the service hoses, then:
Turn off engine and A/C system, unscrew LP coupling without disconnect it, then press OK:
The machine will recover the residual refrigerant into the service hoses, then the following
screen will be displayed:
Disconnect coupling from A/C system, press OK to return to the MAINTENANCE MENU; A/C
PRESSURES CHECK is now successfully completed.
INSTRUCTIONS MANUAL
R134a
With LP coupling connected
Turn on vehicle's engine and A/C
system
The press OK
A/C PRESSURES CHECK
R134a
A/C pressure check
Please wait...
A/C PRESSURES CHECK
R134a
Turn off engine and A/C system, unscrew LP coupling
without disconnect it Then press OK
A/C PRESSURES CHECK
R134a
Recovered gas
Hoses pressure
EMPTYING HOSES
R134a
Disconnect coupling from A/C and
press OK
EMPTYING HOSES
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MAINTENANCE
MAINTENANCE
MAINTENANCE
MAINTENANCE
MAINTENANCE