Knowledge

1. Direct Measurement Verification: Use an infrared thermometer to directly measure the temperature of the heating die surface. If the measured temperature exceeds 270℃, it is cons

1. Verify with Standard Temperature Measurement Tools: Use an infrared thermometer to directly measure the temperature of the heating die surface. The normal temperature should be

1. Power On and Indicator Light Status: After power is connected, the equipment starts normally. The red light indicates heating, and the green light indicates constant temperature

1. Pre-start Inspection: Before use, check the power supply, heating plate, and hydraulic oil level for normal operation. Confirm accurate temperature control display, and ensure t

How to Determine if a PPR Welding Machine is Malfunctioning 1. Power-On Check: If the equipment is completely unresponsive after power is connected, the display screen is off, and

Common Faults of Electrofusion Welding Machines 1. No power: This is usually due to a blown fuse or a problem with the power interface. Replacing the parts and reconnecting the pow

1. Preparation before use: Secure the equipment stably, connect the power supply and preheat until the temperature stabilizes at 253℃-274℃ (standard value 260℃). Select and tighten

1. Common Causes of Abnormal Power Operation Hydraulic Pump Motor Not Working at All: Wear and tear on the microswitch due to prolonged use; loose power plug due to vibration; agin

1. Abnormal Power Operation (Most Obvious and Easiest to Identify) The oil pump does not respond at all after being powered on; it does not rotate. The oil pump is running normally