Intelligent Weighing Technology QHD+3 User Manual

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Shield
Points Resistance
Red (+E) to Black (-E) 406 ohms ± 6 ohms
Green (+S) to White (-S) 350 ohms ± 3 ohms
 If proper excitation voltage is reaching the load cell, check the output signal.
 If load cell has an unusual signal, replace that load cell.
Checking Voltages
 Using a multimeter, check the mains voltage.
 Check the adaptor is outputting a voltage 9 VDC.
 Check PCB input voltage 9VDC.
 Check battery voltage of at least 6 VDC.

Intelligent Weighing Technology QHD+3 Specifications

General

Brand	Intelligent Weighing Technology
Model	QHD+3
Category	Scales
Language	English