Intelligent Weighing Technology QHD+3 User Manual

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2. Replace display board
 Remove the top cover
 Remove the seven screws from the display board and clean the glue.
 Disconnect the key board connecter and main PCB connecter from the display
board.
 Remove the display board.
 Install a new display board.
 Connect the key board connecter and main
PCB connecter.
 Turn on the power and check the working condition. Then, turn off the power.
 Fix the seven screws and apply glue.
 Close the top cover.
3. Replace load cell
 Open the top cover.
 If necessary remove the PCB’s for avoid damage.
 Disconnect load cell connections from the PCB.
 Remove the four foots from the bottom cover.
 Remove the four screws from the upper bracket.
 Remove the bracket
with load cell from the cover.
 Bracket set place on the table.
 Remove the allen screws from the top
and bottom brackets by using 5mm allen
key.
 Load cell will get separate from the
bracket.
 Install the new load cell.
 Fix the brackets proper.
 Fix whole bracket to the bottom cover by using four
screws.
 Fix the four foots to the bottom cover.
 Connect the load cell connections to the main PCB.
 Fix all PCB’s and cables proper.
 Close the top cover.
4. Replace battery
 Remove the pan and dust cover.
 Open the battery cover from the top cover.

Intelligent Weighing Technology QHD+3 Specifications

General

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