• Confirm the voltage of the power supply and that the indicator light is lit.
• Open the leak valve of the oil & gas tank to drain condensed water.
• Check oil levels and maintain between indicator marks.
• For water-cooled systems, confirm cooling water supply is normal.
• Check belt tension (not too loose or too tight).

• Switch on the main power.
• Press the start button; the working indicator light should turn on.
• Check discharge and lubricating oil pressure gauges for correct readings.

Maintain exhaust temperature between 75ºC-95ºC to avoid condensation and oil emulsification.

• Press the "off" button; the compressor stops after a 10-15 second delay.
• Turn off the power.
• Avoid using the emergency stop button unless it is a real emergency.

• Verify rotation direction for initial start-up or after maintenance.
• Do not mix different brands of lubricating oil.
• Refer to the manual for consumable changes and detailed methods.