Fluke 80 Series V manual Restoring the Default Password

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80 Series V

Calibration Manual

Restoring the Default Password

If the calibration password is forgotten, the default password (1234) can be restored using the following steps.

1.While holding down B, turn the rotary knob from OFF to VAC. The Meter displays “ZCAL”.

2.Remove the Meter's top case. Leave the PCA in the bottom case. (See “Opening the Meter Case”.)

XWWarning

To avoid electrical shock or personal injury, remove the test leads and any input signal before removing the Meter's top case.

3.Through an access hole provided in the top shield, short across the keypads on the PCA. See Figure 7. The Meter should beep. The default password is now restored.

4.Replace the Meter's top case and turn the rotary knob to OFF. (See “Reassembling the Meter Case).

Access Hole For

PCA Keypad

ama01f.eps

Figure 7. Restoring the Default Password

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Contents Series Lifetime Limited Warranty Table of Contents Series List of Tables Series List of Figures Series Introduction Contacting FlukePrecautions and Safety Information XWWarningDigital Multimeter Electrical Symbols SpecificationsGeneral Specifications Electrical SymbolsModels 83 and 88 AC Voltage Function Specifications Detailed SpecificationsModel 87 AC Voltage Function Specifications Current Function Specifications Function Range Resolution Accuracy ModelCapacitance and Diode Function Specifications Frequency Counter Specifications Models 87Frequency Counter Specifications Model Frequency Counter Sensitivity and Trigger LevelsElectrical Characteristics of the Terminals MIN MAX Recording SpecificationsOpening the Meter Case Basic MaintenanceCleaning the Meter Accessing the PCA and Replacing the LCD Opening the Meter, Battery and Fuse ReplacementRemoving LCD Mask to Access LCD Reassembling the Meter CaseReplacing the Battery Testing Fuses and Current CircuitryRequired Equipment Replacing the FusesPerformance Tests Testing the Fuses Testing the DisplayBasic Operability Tests Trig YCAL Accuracy Tests Testing the PushbuttonsTesting Meter Accuracy 600 Ω 330 Ω Use 2 wire Comp 328.5 to 329.1 to Ohms Testing the Inductive Pickup 88 Only Press backlight button Backlight offDegrees Setup for Inductive Pickup Test Waveform for Inductive Pickup Test Calibration Adjustment Password Calibration AdjustmentCalibration Adjustment Counter Restoring the Default Password Calibration Adjustment Procedure Meter Buttons Used in the Calibration StepsMA / UA Service and Parts Series V Final Assembly Ref Des Description Part Qty NumberSeries V Final Assembly