Hold/Auto-Hold | HP Video Game 00974-90002 instruction

			Operation
	Hold/Auto-Hold
Press	Action	Main Display	Secondary Display
	Holds the measurement value in the	Measurement value when	Range
	display	hold pressed	Range
	display	hold pressed
	Enters Auto-Hold function 1	Input value	Range
	Cancels Hold function	Measurement value	Range

1Auto-Hold Operation. When measurement becomes stable, multimeter will beep and save the

stable reading. Removing probe from measurement circuit will display and hold the last stable reading.

Range

Press	Action	Main Display	Secondary Display
	Changes from auto-ranging to manual	Measurement value	Range
	ranging	Measurement value	Range
	ranging
	Change manual range UP once with	Measurement value	Range
	each keypress 1	Measurement value	Range
	Returns to auto-ranging when key is held	Measurement value	Range
	for 1 second	Measurement value	Range
	for 1 second

1When upper range is reached, the sequence begins again at the lowest range.

Select

Press this key to use the functions indicated in yellow on the multimeter. See table on page 1- 8. Hold this key to test display when turning meter on.

1-11

Image 11

HP Video Game 00974-90002 manual Hold/Auto-Hold

Contents

HP 974A Multimeter User’s Guide Page HP 974A Multimeter Table of Contents Safety Symbols Safety Summary Maximum Overvoltage Limitations AC and DC Voltage Functions Safety Summary Function Maximum Operating Input Probes and Test Leads Terminals, Shutter, & Test Leads Operation Switch Display Position Function Switch Press Action Main Display Secondary Display Function Keys Action Main Display Secondary Display Minimum/Maximum Hold/Auto-Hold Data Hold Auto-Hold Range Percent Function Keys and Function Switch MatrixFunction Relative Min/Max Audio Power onAuto Power Off Display Required Test Equipment Calibration and AdjustmentCalibration Procedure Fuse Replacement MaintenanceBattery Replacement Problem Possible Cause Suggested Action TroubleshootingCleaning Replaceable Parts/Accessories DC Voltage SpecificationsRange Resolution Accuracy Input Resistance General DC Current, AC Current 40 Hz to 1 kHz, 5% to 100% of range AC + DC Voltage rms responding, computed from acV, dcV Frequency AC Coupled ResistanceContinuity Diode Temperature 5 kΩ @ 25C Thermistor probe Adjustments Limit Counts Step Function Range Input Signal AdjustmentCalibration Table Step Function Range Input Signal Call out Description HP Part Number Replaceable Parts/Accessories Disassembly Declares, that the products Conforms to the following Product SpecificationsManufacturer’s Name Manufacturer’s Address What is Not Covered Warranty/ServiceWhat is Covered