Fluke 1526 user manual Testing and Replacing the Fuse W, Testing the Fuse

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Fluke 1520

Users Manual

Testing and Replacing the Fuse W

Warning

To avoid electric shock, disconnect the test leads from the inputs before opening the Meter for fuse replacement.

To prevent personal injury or damage to the Meter, install ONLY Fluke specified fuse identified in the “Replacement Parts and Optional Accessories” section.

Before replacing the fuse, test it as d scribed in the next section.

Testing the Fuse

Use the following procedure to test the internal fuse of the Meter.

1.Turn the rotary switch to the Lo eFunction.

2. Connect the test leads to the input terminals and short them together. Press TEST.

3.The display should indicate approximately 0.5 Ω. If the display reads >40 Ω, replace the fuse as described next and

test again.

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Contents 1520 Page Table of Contents Page List of Tables Unpacking the Meter FlukeFluke VDE Safety Information and SymbolsFluke MegOhmMeter Key functions Key and Switch Descriptions Rotary switchBacklight button Resistance Beeper functionLow Resistance function Display Description DisplayDisplay Connecting to the Circuit Under Test Using the MeterConnecting to the Circuit Under Test Measuring Insulation Resistance W Auto-Shut-OffDisplay shows - - until the Test button is pushed Fluke Using the Lock Function to Measure Insulation Resistance Measuring Low Resistance Using the Lock Function to Measure Resistance Measuring Voltage Measuring ResistanceDisplay Example Checking the BatteryMaintaining the Meter Cleaning Appears Replacing and Disposing of the BatteriesWFluke Replacing the Batteries Testing the Fuse Testing and Replacing the Fuse WReplacing the Fuse Replacing the Fuse Replacement Part Replacement Parts and Optional AccessoriesOptional Accessories Part NumberPrinciple of Measurement for Resistance Service CentersEnvironmental SpecificationsElectromagnetic Compatibility EMC Mechanical SpecificationsSafety Specifications Insulation Resistance Electrical SpecificationsLo Ω Resistance VoltageLimited Warranty & Limitation of Liability Netherlands Fluke