User Manual

5. How to implement the Function Inspection
Make a fast function check to verify the normal operation of the instrument, according to the following steps:
1. Connect the Instrument to the Power and Push down the Power Switch Button.
The instrument carries out all self-check items and shows the prompt “Press any Key Enter system”.
Press the “8 (UTILITY)” button to get access to the “FUNCTION” menu and push down F2 the menu
selection button to call out the function “Recall Factory”. The default attenuation coefficient set value of
the probe in the menu is 10X,
2. Set the Switch in the Oscilloscope Probe as 10X and Connect the Oscilloscope with CH1 Channel.
Align the slot in the probe with the plug in the CH1 connector BNC, and then tighten the probe with
rotating it to the right side.
Connect the probe tip and the ground clamp to the connector of the probe compensator.
3. Press the “7(AUTOSET)” Button.
The square wave of 1 KHz frequency and 5V
pp
value will be displayed in several seconds (see Fig.4).
Fig. 4 Auto set
Check CH2 by repeating Step 2 and Step 3.
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