Hameg HM1008-2 Manual

Hameg HM1008-2 Manual Manual pdf 26 page image

26 Subject to change without noticeC o n t r o l s a n d R e a d o u tControls and Readout1 POWER (pushbutton)Mains switch with symbols I = ON and = OFF.After turning the scope on and the warm up time of the crtheater has elapsed, the HAMEG logo, the instrument type andthe version number are displayed. If prior to switching off thefunction ”Quick Start“ was selected (SETTINGS 10 > Misc) theabove will not be displayed. Then the scope will assume thesettings which existed before switching off.2 INTENS (knob)This knob controls various functions:2.1 Trace intensity (signal display) if the FOCUS/TRACE/MENUpushbutton 3 does not light or blink. Turn left for decreasingand right for increasing.2.2 If the FOCUS/TRACE/MENU pushbutton 3 lit the controlwill act for those functions displayed in the menu, which wereactivated.3 FOCUS TRACE MENU (pushbutton)Pressing this pushbutton calls the “Int. Knob“ menu and thepushbutton is constantly lit. Then the INTENS knob 2 functioncan be determined by selecting a menu item.Depending on the operating mode the menu contains:A-Int.: Intensity of the signal as displayed by time base AB-Int.: Intensity of the signal as displayed by time base BZoom-Int.: Intensity of the signal expanded by ZoomRO Int.: Readout intensityFocus: Focus for signal and readoutReadout On Off: The readout can be switched off to eliminateinterference of the readout with the signal(s), thatmay occur in analog mode. After Readout Off hasbeen chosen, press the MENU OFF pushbutton 43 toleave the menu. Thereafter only the signal display isactivated and the FOCUS TRACE MENU pushbuttonwill blink as long as the readout is off. Pressing thefl ashing pushbutton calls the Int. Knob menu wherethe readout function can be switched on again. Afterswitching the instrument on, the readout is alwayspresent. The readout is regarding the parameter,menu and help text display.Trace rotation: Trace rotation (see TR)FFT-MarkerVOLTS / DIVSCALE · VARVOLTS / DIVSCALE · VARTIME / DIVSCALE · VARAUTOMEASURE20 V 1 mV 20 V 1 mVX-POSAUXILIARY INPUTTRIGGEREXTERNZ-INPUTINTENS!LEVEL A/BHM1008-2ANALOGDIGITALOSCILLOSCOPE1 GSa · 1 MB100 MHz50s 5nsAUX1MΩ II15pFmax100 VpHORIZONTALINPUTS1MΩII15pFmax400 VpDIGITALANALOGDELAYCH 1/2CURSORFOCUSTRACEMENUMA/REFZOOMMATHSAVE/RECALL AUTOSETACQUIRE SETTINGS HELPMODEFILTERSOURCETRIG ’dNORMHOLD OFFTRIGGERPOSITION 1 POSITION 2CAT I!CAT I!VERT/XYCURSORMEASURERUN / STOPCH 1 VAR CH 2 VAR HOR VAR MAG x10FFTCH 1 CH 2X-INPPOWERPOWER43 31 34 32 33 35 36 37 381926272023212428222529301315 14171618121110987654321