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Table of Contents
Title Page
Introduction........................................................................................................ 1
Contacting Fluke................................................................................................ 1
Precautions and Safety Information................................................................... 2
Electrical Symbols ............................................................................................. 4
Specifications..................................................................................................... 4
General Specifications................................................................................... 4
Detailed Specifications.................................................................................. 5
Basic Maintenance............................................................................................. 9
Cleaning the Meter ........................................................................................ 9
Opening the Meter Case ................................................................................ 9
Accessing the PCA and Replacing the LCD ................................................. 10
Reassembling the Meter Case........................................................................ 11
Replacing the Battery .................................................................................... 12
Testing Fuses and Current Circuitry.............................................................. 12
Replacing the Fuses....................................................................................... 13
Required Equipment .......................................................................................... 13
Performance Tests.............................................................................................. 14
Basic Operability Tests.................................................................................. 15
Testing the Fuses ........................................................................................... 15
Testing the Display........................................................................................ 15
Testing the Pushbuttons................................................................................. 17
Testing Meter Accuracy ................................................................................ 17
Testing the Inductive Pickup (88 Only) ........................................................ 19
Calibration Adjustment...................................................................................... 23
Calibration Adjustment Counter.................................................................... 23
Calibration Adjustment Password ................................................................. 23
Changing the Password............................................................................. 23
Restoring the Default Password ................................................................ 24
Meter Buttons Used in the Calibration Steps ................................................ 25
Calibration Adjustment Procedure ................................................................ 25
Service and Parts................................................................................................ 27