Hameg HM304 Manual

Hameg HM304 Manual Manual pdf 1 page image

1Subject to change without noticeOscilloscopeHM304Test InstructionsGeneral ................................................................... 23Astigmatism Check ............................................... 23Symmetry and Drift of the Vertical Amplifier ....... 23Calibration of the Vertical Amplifier ....................... 23Transmission Performance of theVertical Amplifier .................................................... 23Triggering Checks .................................................. 24Timebase ................................................................ 24Holdoff time ........................................................... 25Component Tester ................................................. 25Trace Alignment ..................................................... 25Service InstructionsGeneral ................................................................... 25Instrument Case Removal ..................................... 25Operating Voltages ................................................ 26Maximum and Minimum Brightness .................... 26Astigmatism control .............................................. 26Trigger Threshold ................................................... 26Trouble-Shooting the Instrument .......................... 26Adjustments ........................................................... 26RS232 Interface - Remote Control ....................... 27Baud-Rate Setting .................................................. 27Data Communication ............................................. 27Command definition .............................................. 27Command Chart: ................................................... 27Instrument Data Field with Single Commands .... 28Short instruction for HM304 ................................. 29Switching on and initial setting ............................. 29Vertical amplifier mode .......................................... 29Triggering mode ..................................................... 29Measurements ...................................................... 29Component tester mode ....................................... 29Front Panel Elements HM304(Brief Description - Front View) ............................. 30Oscilloscope data sheet with technical details . .... 4Operating InstructionsGeneral Information ................................................. 5Symbols ................................................................... 5Use of tilt handle ..................................................... 5Safety ....................................................................... 5Operating conditions ............................................... 5EMC ......................................................................... 6Warranty .................................................................. 6Maintenance ............................................................ 6Protective Switch-Off .............................................. 6Power supply ........................................................... 6Type of signal voltage .............................................. 7Amplitude Measurements ....................................... 7Total value of input voltage ..................................... 8Time Measurements ............................................... 8Connection of Test Signal ........................................ 9First Time Operation .............................................. 10Trace Rotation TR .................................................. 10Probe compensation and use ............................... 11Adjustment at 1kHz ............................................... 11Adjustment at 1MHz ............................................. 11Operating modes of the verticalamplifiers in Yt mode. ........................................... 12X-Y Operation ......................................................... 12Phase comparison with Lissajous figures ............ 13Phase difference measurementin DUAL mode ....................................................... 13Measurement of an ............................................... 13amplitude modulation ............................................ 13Triggering and time base ....................................... 14Automatic Peak-Triggering .................................... 14Normal Triggering .................................................. 15Slope ...................................................................... 15Trigger coupling ...................................................... 15Line triggering (~) .................................................. 16Alternate triggering ................................................ 16External triggering ................................................. 16Trigger indicator ..................................................... 16Holdoff-time adjustment ....................................... 16Delay / After Delay Triggering ............................... 17AUTO SET .............................................................. 18SAVE/RECALL ........................................................ 19Component Tester ................................................. 19Using the Component Tester ................................ 19Test Procedure ....................................................... 19Test Pattern Displays ............................................. 19Testing Resistors ................................................... 20Testing Capacitors and Inductors .......................... 20Testing Semiconductors ........................................ 20Testing Diodes ....................................................... 20Testing Transistors ................................................. 20In-Circuit Tests ....................................................... 20Table of contentsSt.170698-Hüb/Ros/goRRGB