Hameg HM 407A Manual

Hameg HM 407A Manual Manual pdf 1 page image

1Subject to change without noticeOscilloscopeHM 407ATable of contentsGeneral information regarding the CE marking .......... 2General Information ........................................................ 4Symbols ......................................................................... 4Use of tilt handle ............................................................ 4Safety ............................................................................. 4Intended purpose and operating conditions ................. 4EMC ............................................................................... 5Warranty ......................................................................... 5Maintenance .................................................................. 5Protective Switch-Off .................................................... 5Power supply ................................................................. 5Type of signal voltage ..................................................... 6Amplitude Measurements ............................................. 6Total value of input voltage ........................................... 7Time Measurements ..................................................... 7Connection of Test Signal ............................................. 8Controls and readout ....................................................... 9Menu ................................................................................ 22First Time Operation ..................................................... 23Trace Rotation TR ........................................................ 23Probe compensation and use ...................................... 23Adjustment at 1kHz ..................................................... 23Adjustment at 1MHz ................................................... 24Operating modes of the verticalamplifiers in Yt mode ................................................... 24X-Y Operation ............................................................... 25Phase comparison with Lissajous figures .................. 25Phase difference measurementin DUAL mode (Yt) ....................................................... 25Phase difference measurement in DUAL mode ........ 25Measurement of an amplitude modulation ................ 26Triggering and time base ............................................. 26Automatic Peak (value) -Triggering ............................. 26Normal Triggering ........................................................ 27(Slope) .................................................................... 27Trigger coupling ........................................................... 27Triggering of video signals ........................................... 28Line triggering (~) ........................................................ 28Alternate triggering ...................................................... 28External triggering ........................................................ 28Trigger indicator “TR” ................................................. 29HOLD OFF-time adjustment ....................................... 29(Only in analog mode) .................................................. 29Delay / After Delay Triggering ..................................... 29(Only in analog mode) .................................................. 29Auto Set ........................................................................... 31Save/Recall ..................................................................... 31Component Tester (analog mode) ............................... 31General ......................................................................... 31Using the Component Tester ...................................... 32Test Procedure ............................................................ 32Test Pattern Displays ................................................... 32Testing Resistors ......................................................... 32Testing Capacitors and Inductors ................................ 32Testing Semiconductors .............................................. 32Testing Diodes ............................................................. 32Testing Transistors ...................................................... 32In-Circuit Tests ............................................................. 33Storage Mode ................................................................. 33Signal recording modes ............................................... 34Vertical resolution ........................................................ 34Horizontal resolution .................................................... 34Maximum signal frequency in storage mode ............. 34Alias signal display ....................................................... 35Operating modes of the vertical amplifiers ................ 35Test Instructions ............................................................ 35General ......................................................................... 35Cathode-Ray Tube: Brightness and Focus,Linearity, Raster Distortion .......................................... 35Astigmatism Check ...................................................... 35Symmetry and Drift of the Vertical Amplifier ............. 35Calibration of the Vertical Amplifier ............................. 36Transmission Performance .......................................... 36of the Vertical Amplifier ............................................... 36Operating Modes:CH.I/II, DUAL, ADD, CHOP.,INVERT and X-Y Operation .......................................... 36Triggering Checks ........................................................ 36Time base ..................................................................... 37Hold Off time (analog mode only) ............................... 37Component Tester ....................................................... 37Trace Alignment ........................................................... 37Service Instructions ....................................................... 37General ......................................................................... 37Instrument Case Removal ........................................... 37Caution ......................................................................... 38Operating Voltages ...................................................... 38Maximum and Minimum Brightness .......................... 38Astigmatism control .................................................... 38Trigger Threshold ......................................................... 38Trouble-Shooting the Instrument ................................ 38Adjustments ................................................................. 39RS232 Interface - Remote Control ............................... 39Safety ........................................................................... 39Operation ..................................................................... 39RS-232 Cable ............................................................... 39RS-232 protocol ........................................................... 39Baud-Rate Setting ........................................................ 39Data Communication ................................................... 39Front Panel HM407 ......................................................... 40St.090798-Hüb/goRRGB