Good Will Instrument GDS-3000A Series, Руководство пользователя

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GDS-3000A series User Manual
398
The waveform does not update (frozen).
Press the Run/Stop key to unfreeze the waveform. See page 39 for
details.
If this does not help, the trigger mode might be set to Single. Press
the Single key to exit Single mode. See page 141 for Single trigger
details.
The probe waveform is distorted.
You might need to compensate the probe. For details, see page 395.
Autoset does not catch the signal well.
The Autoset function cannot catch signals under 10mV or 20Hz.
Please use the manual operation. See page 38 for Autoset details.
The date and time settings are not correct.
For date and time setting details, please see page 185. If it does not
help, the internal battery controlling the clock might be worn out.
Contact your dealer or GW Instek.
The accuracy does not match the specification.
Make sure the device is powered on for at least 30 minutes, within
+20°C~+30°C. This is necessary to stabilize the unit to match the
specification.
For more information, contact your local dealer or GW Instek at
www.gwinstek.com / marketing@goodwill.com.tw.