Hardy HI 6500 Series - Manual (Page 149)

Troubleshooting 139
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Chapter 9
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Troubleshooting
Chapter 9 provides procedures for troubleshooting the electrical, mechanical and firmware
elements of the HI 6500 series instrument and for using Hardy’s Integrated Technician
(IT®) software utility to isolate problems. Flow charts provide troubleshooting procedures
for the ontroller, load cells, and cabling.
NOTE
Never run Hardy’s Integrated Technician testing while in a production mode. The
reported weight readings will not be correct and can cause equipment to start or stop
unpredictably.
Disassembly and Reassembly Notes, Warnings & Cautions
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Always disconnect the power cord before disassembling.
• Always replace broken or damaged modules or hardware immediately.
• Always check to be sure that no loose parts are sitting on printed circuit boards or
electrical connectors or wires when disassembling or reassembling.
• Always protect printed circuit boards from electrostatic discharge (ESD). Always use
approved ESD wrist straps and anti-static pads.
WARNING - EXPLOSION HAZARD - DO NOT REPLACE COMPONENTS
UNLESS POWER HAS BEEN SWITCHED OFF OR AREA IS KNOWN TO BE NON-
HAZARDOUS.
AVERTISSEMENT – Risque d’explosion- Ne pas remplacer les composants à
moins que la source d’alimentation soit éteinte ou que la zone est classifiée non
dangereuse.
WARNING - EXPLOSION HAZARD - DO NOT DISCONNECT EQUIPMENT
UNLESS POWER HAS BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE
NON-HAZARDOUS
AVERTISSEMENT – Risque d’explosion – Ne pas déconnecter l’équipement à
moins que la source d’alimentation ait été mise en position « éteint » ou que la
zone soit classifiée non dangereuse.