7
To Select Language for Quick Help
Open User menu
Open Utility menu
Select MORE 1/4 page menu
Select language (English/French/Italian/
Portuguese/German/Spanish/Korean/
Japanese/Traditional Chinese/Simplified
Chinese)
To Adjust Contrast of Display
Open User menu
Open Display menu
Select MORE 1/2 page menu
Enter once to release the fixed contrast value
Turn rotary switch clockwise to reduce
brightness (contrast value shows increment
from 20 to 79) and vice versa
Enter once to fix the contrast value
To Compensate Scope Probe
To compensate the probe characteristic to
the scope’s channel, perform probe
adjustment. This step must be performed
whenever a passive probe is first attached to
the input channel. Connect the passive probe
to channel 2 and probe contact to channel 1
to obtain input signal 3 Vp- p with 1 kHz.
Open User menu
Open Utility menu
Select MORE 3/4 page menu
Enter probe calibration
Select probe attenuation
Enter to start probe adjustment
Trimmer capacitor
Ensure the shape of the displayed pulse is
properly compensated. If not, adjust the
trimmer capacitor to obtain the flattest
square wave possible.
Proper compensated
Under compensated
Over compensated
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