① Battery state
Display the capacity of the battery, and voltage of the battery
lower than 5.8V, buzzer will indicate you changing the battery.
② Over load cell
This indicator appears to indicate the weight detected above the
limit set.
③ Digital display
④ Charge
This indicator appears to indicate refrigerant is charging from the
storage.
⑤ Recovery
This indicator appears to indicate refrigerant recovery.
⑥ Weight units
There are three weight units available: kg、oz(ounce)、lb(pound).
5. OPERATING MANUAL
5.1 FUNCTION SET
There are three weight units: kg(kilogram)、oz(ounce)、lb(pound).
Pressing "Function" key to scroll among kg, oz and lb. The scale will set
weight units as kg (kilogram) automatically.