Intelligent Weighing Technology QHD+3 User Manual

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 Take it out the battery from in side the housing.
 Remove the connecters from the battery terminals.
 Change the new battery.
 Connect the connecters to the battery terminals.
 Battery, place it proper to inside the housing.
 Close the battery cover.
 Fix the dust cover and pan.
Checking Components
 Remove the pan
 Open the housing.
 Make sure components all are clean.
 Check the connectors are connected proper.
 Check the keyboard.
 Check the display board and main PCB.
 Check the load cell
 Check the battery
 If any component damaged replace it.
 Close the housing.
 Install the pan and check its lying proper there.
Checking Load cell
 Remove the top cover from the scale.
 Remove power connecter from the main board.
 Make sure load cell cable connections are proper and no insulation material is
touching the terminal contacts.
 Check load cell bridge resistance.
Load Cell Connections:
Signal + Green
Supply + Red
Signal - White
Supply - Black

Intelligent Weighing Technology QHD+3 Specifications

General

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