M E A S U R E M E N T S Y S T E M S I N T E R N A T I O N A L
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MSI-4300 Porta-Weigh Plus/5 Key
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User Guide
UNPACKING
When unpacking the scale from the shipping container, insure that all parts are
accounted for. Check the scale for any visible damage and immediately report
any damage to your shipper. It is advisable to use the original shipping con-
tainer when shipping or transporting the MSI-4300 Port-A-Weigh Plus.
BATTERY REMOVAL AND REPLACEMENT
1) Turn the MSI-4300 Off.
2) With one hand, hold the battery access door to prevent it from falling.
3) Rotate the two cam lock knobs on the access door counter-clockwise until
the door latches disengage.
4) Carefully back the access door out of the battery well.
5) Relese the rubber retaining strap and remove the battery by pulling straight
back.
6) Install a fully charged battery by plugging it in to the exposed battery jacks.
The MSI-4300 will turn on briefly then turn itself off.
7) Reseat the access panel.
8) Turn the cam lock knobs clockwise until the access door is secured. Make
sure the door is firmly in place now, and before each use.
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