HP Video Game 00974-90002 manual Maintenance, Battery Replacement, Fuse Replacement

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Maintenance

Operator protection from electric shock hazard is provided by a double insulated enclosure. Refer to pages 1-4 and 1-5 for maximum voltage specifications. When servicing, use only specified replacement parts.

Battery Replacement

Replace the battery when the symbol appears in the display or before calibration. Replace both batteries at the same time. Use high-quality type AA alkaline (IEC LR6) batteries. Remove the batteries if the multimeter is to be stored for extended periods of time. Refer to the disassembly drawing on page 6-5.

Fuse Replacement

Fuse locations are shown in the diagram on page 6-5. Fuses are listed in the replaceable part list on page 6-4.

CAUTION

For continued protection use only the specified manufacturers part number or HP part number fuse for replacement purposes.

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Contents HP 974A Multimeter User’s Guide Page HP 974A Multimeter Table of ContentsSafety Symbols Safety SummaryMaximum Overvoltage Limitations AC and DC Voltage Functions Safety SummaryFunction Maximum Operating Input Probes and Test LeadsTerminals, Shutter, & Test Leads OperationSwitch Display Position Function SwitchPress Action Main Display Secondary Display Function KeysAction Main Display Secondary Display Minimum/MaximumHold/Auto-Hold Function Keys and Function Switch Matrix Function Relative Min/MaxData Hold Auto-Hold Range Percent Audio Power onAuto Power Off DisplayCalibration and Adjustment Calibration ProcedureRequired Test Equipment Maintenance Battery ReplacementFuse Replacement Problem Possible Cause Suggested Action TroubleshootingCleaning Replaceable Parts/AccessoriesDC Voltage SpecificationsRange Resolution Accuracy Input Resistance GeneralDC Current, AC Current 40 Hz to 1 kHz, 5% to 100% of range AC + DC Voltage rms responding, computed from acV, dcVFrequency AC Coupled ResistanceContinuity DiodeTemperature 5 kΩ @ 25C Thermistor probe Adjustments Step Function Range Input Signal Adjustment Calibration TableLimit Counts Step Function Range Input Signal Call out Description HP Part Number Replaceable Parts/AccessoriesDisassembly Declares, that the products Conforms to the following Product SpecificationsManufacturer’s Name Manufacturer’s AddressWarranty/Service What is CoveredWhat is Not Covered