Instruction manual

3
Subject to change without notice
Table of contents
Oscilloscope
5105A
St.250900-Hüb/tke
Specifications ................................................................... 5
General Information ........................................................ 4
Symbols ........................................................................ 4
Use of tilt handle .......................................................... 4
Safety ............................................................................ 4
Type of signal voltage ..................................................... 6
Amplitude Measurements............................................ 6
Total value of input voltage .......................................... 7
Time Measurements .................................................... 7
Connection of Test Signal............................................. 8
Controls and Readout...................................................... 9
First Time Operation...................................................... 25
Trace Rotation TR ....................................................... 25
Probe compensation and use .................................... 25
Adjustment at 1kHz .................................................... 26
Adjustment at 1MHz .................................................. 26
Operating modes of the vertical
amplifiers in Yt mode ................................................. 26
X-Y Operation.............................................................. 27
Phase comparison with Lissajous figures ................. 27
Phase difference measurement
in DUAL mode (Yt)...................................................... 27
Phase difference measurement in DUAL mode ....... 28
Measurement of an amplitude modulation ............... 28
Triggering and time base .............................................. 28
Automatic Peak (value) -Triggering ............................ 29
Normal Triggering ....................................................... 29
- Slope.................................................................... 29
Trigger coupling........................................................... 29
Triggering of video signals.......................................... 30
Line / Mains triggering (~).......................................... 30
Alternate triggering..................................................... 30
External triggering ...................................................... 31
HOLD OFF-time adjustment ...................................... 31
B time base (2nd time base) /.................................... 31
Triggering after Delay ................................................. 31
AUTO SET ....................................................................... 32
Component Tester (analog mode) ............................... 32
General........................................................................ 32
Using the Component Tester ..................................... 33
Test Procedure............................................................ 33
Test Pattern Displays.................................................. 33
Testing Resistors ........................................................ 33
Testing Capacitors and Inductors............................... 33
Testing Semiconductors ............................................. 33
Testing Diodes ............................................................ 33
Testing Transistors ...................................................... 34
In-Circuit Tests ............................................................ 34
Storage mode ................................................................. 34
Signal recording modes.............................................. 35
Vertical resolution ....................................................... 35
Horizontal resolution................................................... 35
Maximum signal frequency in storage mode ............ 35
Alias signal display ...................................................... 36
Test Instructions............................................................. 36
General........................................................................ 36
Cathode Ray Tube:
Brightness and Focus,
Linearity, Raster Distortion......................................... 36
Astigmatism Check .................................................... 36
Symmetry and Drift of the Vertical Amplifier ............ 36
Calibration of the Vertical Amplifier............................ 36
Transmission Performance......................................... 37
of the Vertical Amplifier .............................................. 37
Operating Modes: CH.I/II, DUAL, ADD,
CHOP., INVERT and X-Y Operation............................ 37
Triggering Checks ....................................................... 37
Time base.................................................................... 38
Hold Off time .............................................................. 38
Component Tester ...................................................... 38
Trace Alignment .......................................................... 38
Adjustments................................................................ 38
RS232 Interface - Remote Control ............................... 38
Safety .......................................................................... 38
Operation .................................................................... 38
Baud-Rate Setting....................................................... 38
Data Communication .................................................. 38
Front control 5105A ....................................................... 39