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Table of Contents
Introduction................................................................................................................................... 1
Safety Information...................................................................................................................... 2
Contact Fluke ............................................................................................................................... 3
General Specifications.............................................................................................................. 3
Basic Maintenance ..................................................................................................................... 3
Clean the Product .............................................................................................................. 3
Test the Batteries............................................................................................................... 4
Replace the Batteries and/or Fuse.............................................................................. 4
Test the Display .................................................................................................................. 5
Backlight Test...................................................................................................................... 5
Keypad Test ......................................................................................................................... 6
Disassemble and Reassemble the Tester ................................................................ 6
Remove the Holster........................................................................................................... 7
Remove the Battery Door ............................................................................................... 7
Open the Bottom Case ............................................................................................................. 8
Remove the PCA ......................................................................................................................... 8
Remove the Display .......................................................................................................... 10
Replacing the LCD ............................................................................................................. 11
Reassemble the Tester.................................................................................................... 11
Required Tools and Equipment .................................................................................... 12
Performance Tests..................................................................................................................... 13
Test the Voltage Function .............................................................................................. 13
Discharge Circuit Test...................................................................................................... 14
Test the Insulation Function........................................................................................... 14
Insulation Resistance Accuracy Tests.............................................................. 15
Insulation Function, External Sense ................................................................... 16
Source Voltage Accuracy Test, "R" Nominal................................................... 16
Source Voltage Accuracy Test, Open Circuit ................................................ 17
I Nominal Test ............................................................................................................. 18
I Limit Test....................................................................................................................18
Test the Ohm Function............................................................................................ 19
2-Ohm Output Current Test.................................................................................. 20
Open Circuit Voltage Test...................................................................................... 20
Calibration Adjustment............................................................................................................. 20
Calibration Adjustment Counter................................................................................... 20
Calibration Adjustment Password ............................................................................... 21
Change the Password ............................................................................................. 21
Restore the Default Password ............................................................................. 21
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