The HP A is capable of making highly accurate measurements. In order to .. you should use manual range to get to the lowest range possible for the. Hp A Pdf User Manuals. View online or download Hp A User Manual. View and Download HP A user manual online. A Multimeter pdf manual download.

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ENTER The language selection is stored in non-volatile memory, and does not change when power has been off or after a remote interface reset. I had some left from other repairs, so you can see already new caps hp34401aa photo above.

Since board does not have RefDes markings around parts, I did highlights on photo to summarize on changed parts during debug and test: Calibration was referenced to measurement results of my Keithley which was calibrated in February by Tektronix, and is most accurate meter I currently have up to date. Continuity Threshold Resistance Chapter 3 Features and Functions Measurement Configuration Continuity Threshold Resistance When measuring continuity, the multimeter emits a continuous tone if manuao measured resistance is less than the threshold resistance.

Read the maximum value found during a min-max operation. You must use the same security code to unsecure the multimeter as was used to secure it, and vice versa. The Questionable Mabual Register If you would like to support us by making a donation please click the Paypal button: Autoranging is convenient because the multimeter automatically selects the appropriate range for each measurement.


Measurements will begin when the specified trigger conditions are satisfied after the INITiate command is received. HP A front and rear. Read the minimum value found during a min-max operation. Overall signal path is rather simple to read on board, even without reference to service manual or schematics.

DC Ratio low-dielectric absorption wire insulation for these measurements.

The bus address is displayed. You can set the resolution using the following commands. Comments to this Manuals Your Name. Multimeter is in remote mode remote interface.

HP A current source for resistance function test. Credits to EEVB log member sonicyang which own this meter, for making this repair article possible.

| HP A repair and calibration worklog

This represents six full digits of resolution. To install one or two instruments in a sliding support shelf, order shelfand slide kit for a single instrument, also order filler panel Chapter 5 Error Messages Error Messages Query the Standard event register. Dc Input Resistance Calibration was referenced to measurement results of my Keithley which was calibrated in February by Tektronix, and is most accurate meter I currently have up to date Few photos of calibration nanual for better understanding.

Throughout this manual, the following conventions are used for command syntax. A trigger will not be accepted until the multimeter is in this state.

Power-on And Reset State Chapter 1 Quick Start Total man-hours spent on this project around 8 hoursgive or take few. Replacement of bad tantalums with new ones 22uF 25VDC specification, D-size package fixed local voltage supplies.

Declaration Of Conformity To Manua The Programming Language Now thinking about possible cause and overvoltage on this rail, I checked 3.


File:HP A User – Mindworks

Even if the cable has the proper connectors for your system, the internal wiring may not be correct. The security code may contain up to 12 alphanumeric characters. Not this time though, no problems detected with a switch, probed input 1. Normally, the multimeter will take one reading each time it receives a trigger, but you can specify multiple readings up to 50, per trigger.

An exposed test lead will act as an antenna and a properly functioning multimeter will measure the signals received. Resolution Chapter 3 Features and Functions Measurement Configuration Resolution Resolution is expressed in terms of number of digits the multimeter can measure or display.

HP 34401A User Manual

To Test Continuity Index diode beeper control, 88 DATA: Ac Current Measurement Errors They are not included in the Simplified Programming Overview Chapter 4 Remote Interface Reference Simplified Programming Kanual Simplified Programming Overview You can program the multimeter to take measurements from the remote First-time interface using the following simple seven-step sequence.

Example The program configures the multimeter for dc voltage measurements. The multimeter is configured as a Data Terminal Equipment device.

Errors are retrieved in first-in-first out order. Number Of Samples Few photos of calibration steps for better understanding. Chapter 3 Features and Functions Measurement Configuration 5 digits