Fluke 787 user manual Replacing the Battery

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787

Users Manual

Replacing the Battery

!Warning

To avoid electrical shock, remove test leads from the meter before you open the battery door.

Close and latch the battery door before you use the meter.

Remove test leads from the meter before you open the battery door.

Replace the battery as follows. Refer to Figure 10. Use an alkaline 9V battery, type ANSI/NEDA 1604A or IEC 6LR61.

1. Remove the test leads and set the rotary switch to OFF.

2. With a standard blade hand screwdriver, turn each battery door screw counterclockwise so that the slot is parallel with the screw picture molded into the case.

3.Lift off the battery door.

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Figure 10. Replacing the Battery

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Contents 787 Limited Warranty & Limitation of Liability Table of Contents 787 IndexIntroduction Read Safety Information before you use the meterContacting Fluke Safety Information 787ProcessMeter International Symbols Meaning Symbol MeaningHow to Get Started Fluke 787 ProcessMeterGetting Acquainted with the Meter Input/Output JacksSource Current Function Input/Output Jacks Measurement FunctionsSimulate Transmitter Function Rotary Switch Positions for Measurements Functions Pushbutton ActionsRotary Switch Positions for mA Output Default Function Pushbuttons Pushbuttons FunctionsPushbutton CoarseElements of the Display Element Display MeaningDisplay Element MA, DC, mV, AC Or kΩ, kHz Auto 400100030 Input Impedance Measuring a Composite SignalMeasuring Electrical Parameters RangesTesting Diodes Displaying Minimum, Maximum, and AverageUsing TouchHold Compensating for Test Lead ResistanceUsing the Current Output Functions Source ModeSourcing Current Simulate Mode Changing the Current SpanSimulating a Transmitter Adjustment MA Output Adjust PushbuttonsProducing a Steady mA Output Manually Stepping the mA Output MA Stepping PushbuttonsMA Step Values Value for each span setting To 20 mA Auto Ramping the mA Output Pushbutton Default Power-Up Options Power-Up Options Action TakenMaintenance Battery LifeUsing the Holster and Flex-Stand General MaintenanceUsing the Holster and Flex-Stand Replacing the Battery Replacing the BatteryReplacing a Fuse If the Meter does not Work Replacing a FuseReplacement Parts and Accessories Fluke PN or Model no Replacement PartsDescription QuantityMP8 DC Volts Measurement SpecificationsResolution Range V dcDC Millivolts Measurement Range mV dc Resolution 400.0 Accuracy % of Reading + CountsAC Volts Measurement AC Current Measurement DC Current MeasurementOhms Measurement Range ResolutionMeasurement Current Frequency Counter Sensitivity Frequency Counter AccuracyInput Range Minimum Sensitivity rms Sinewave 5 Hz to 5 kHz Simulate Mode General SpecificationsSource mode Diode Test and Continuity TestCertifications CSA, UL, TÜV Index Knob positions, 9 Pushbuttons Loop supply, external Index 787