3M 747 manual Power Preparation Installing and Replacing the Batteries

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2.3 Power Preparation

2.3.1 Installing and Replacing the Batteries

CAUTION

To reduce the risks associated with hazardous voltage, which, if not avoided, may result in minor or moderate injury and/or property damage:

•When placing batteries, turn the power switch off an disconnect all the cables before beginning.

•Always replace battery cover before using the 3M™ Shoes and Wrist Strap Tester 747.

Important Notes:

•To avoid electric shock when replacing the batteries, turn the power switch off and disconnect the all cables before beginning. Also, after replacing the batteries, always replace the cover before using the unit.

•When replacing the batteries, do not install old batteries with new ones, and do not mix different types of batteries. Check the battery polarity carefully when inserting the batteries.

•Do not short-circuit used batteries, disassemble them, or throw them in a fire. Doing so may cause the batteries to explode.

•Keep used batteries out of the reach of children. Dispose of used batteries according to their type in the prescribed manner and in the proper location.

•Remove the batteries before storage to prevent possible corrosion caused by battery leakage if the Shoes and Wrist Strap Tester 747 will not be used for a long period of time.

•When using the AC adapter, remove the batteries from the Shoes and Wrist Strap Tester 747 to prevent corrosion due to possible electrolyte leakage.

This 3M™ Shoes and Wrist Strap Tester 747 can be operated from six “AA” alkaline batteries or the supplied AC adapter. The AC adapter has priority, so when the batteries are installed and the adapter is connected, battery power is not drained.

1.Confirm that the power switch is turned off.

2.Disconnect all cables from the Shoes and Wrist Strap Tester 747.

3.Remove the battery cover from the rear panel, and insert six fresh type “AA” batteries, with careful attention to the indicated polarity.

4.Replace the battery cover securely.

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Contents 3M Shoes and Wrist Strap Tester Table of Contents Inspection IntroductionIntended Use Explanation of Safety Label Signal Words & SymbolsPage Product Outline OverviewLCD Indicators Back Side Side PanelsConnecting the ESD Shoe Testing Plate Preparation Before TestingShoes Power Preparation Installing and Replacing the Batteries AC Adapter Connection Turning Power On and OffTurning Power Off Power Saver FunctionWall Mounting TestingESD Shoe Testing with the 3M Shoes and Wrist Strap Tester ALL setting is described in .1, Open Collector OutputImportant Note Use single-conductor wrist straps only Open Collector Output External Output FunctionInternal Circuit Test Result Output SettingsTest Result Output Terminal Open-Collector Output Shoe and Wrist Strap ALL SettingRS-232C Communications SpecificationsPC System Requirements PC ConnectionCable Connections Measurement Resistance Range 0 to 200.0 MΩ Measurement SectionBattery Replacement Indicator Maintenance & ServiceLCD can display the following error messages Error MessagesOperational Verification Test CleaningTesting Considerations Test Set-Up Testing Wrist Strap RangesEquipment Required Wrist Test Table Testing Wrist Low Limit Refer to Wrist Test TableTesting Wrist High Limits Refer to Wrist Test Table Testing Shoes Low Limits Refer to Shoes Test Table Testing Shoe RangesCULus Statement Regulatory InformationShoe Test Table Weee StatementFCC Electronic Solutions Division Static Control Products
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