Displayed air pressure may deviate from actual value due to local atmospheric pressure differences.
Calibration Steps
1.Disconnect the air hose from the pump's inflation port.
2.With the screen off, press and hold the “Power” and “Light” buttons simultaneously for 1.5 seconds until “188” appears. Then press the “Light” button once to reset pressure to zero.
3.Calibration is disabled if current pressure > 2 PSI. The screen turns off automatically after 60 seconds of inactivity.
Notes
If the display is inaccurate due to operational error, repeat the steps above.
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Safety & compliance
Seller info
•Business name: Dongguan Hengyuexiang Technology Co Ltd
•Business address: Room 305, Building 8, No. 88, Daxing Road, Yangwu, Dalingshan Town, Dongguan City, Guangdong Province, Dongguan, Guangdong, China
$79.93
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20PSI Electric High Pressure Paddle Board Pump, 12000mAh Dual-Stage Auto-Off, 12V DC Car Connector for Paddle Board Kayak Boat