Datasheet

36
●Display
Push the Utility button, select Function in the right menu, select Display in the left menu.
The description of Display Menu is shown as the follows:
●Adjust
Push the Utility button, select Function in the right menu, select Adjust in the left menu.
The description of Adjust Menu is shown as the follows:
Do Self Cal (Self-Calibration)
The self-calibration procedure can improve the accuracy of the oscilloscope under the ambient
temperature to the greatest extent. If the change of the ambient temperature is up to or exceeds
5℃, the self-calibration procedure should be executed to obtain the highest level of accuracy.
Before executing the self-calibration procedure, disconnect all probes or wires from the input
connector. Push the Utility button, select Function in the right menu, the function menu will
display at the left, select Adjust. If everything is ready, select Self Cal in the right menu to enter
the self-calibration procedure of the instrument.
Probe checking
To check whether probe attenuation is good. The results contain three circumstances: Overflow
compensation, Good compensation, Inadequate compensation. According to the checking result,
users can adjust probe attenuation to the best. Operation steps are as follows:
Function Menu
Setting
Description
Function
Configure
Show the configure menu
KeyLock
Lock all keys. Unlock method: push Trigger Menu
button in trigger control area, then push Force
button, repeat 3 times.
About
Show the version and serial number
Function Menu
Setting
Description
Function
Display
Show the display menu
BackLight
0% - 100%
Turn the M knob to adjust the backlight.
Graticule
Select the grid type
Menu Time
OFF, 5S – 30S
Turn the M knob to set the disappear time of
menu
Function Menu
Description
Self Cal
Carry out the self-calibration procedure.
Default
Call out the factory settings.
ProbeCh.
Check whether probe attenuation is good.