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4.1 System prompt information description
Trigger electric level reaches the limit: It prompts that the current trigger electric
level has already reached the limit and cannot be regulated any more.
Horizontal position reaches the limit: It prompts that the horizontal movement
position has already reached the limit and cannot be regulated any more.
Voltage gear reaches the limit: It prompts that the vertical voltage gear has
already reached the lowest gear 2mV/div or the highest gear 5mV/div and cannot
be regulated any more.
Voltage displacement reaches the limit: The system will pop up this prompt
message if channel offset is regulated to be too high or too low by revolving the
knob [VERTICAL POSITION].
Time base gear reaches the limit: The system will prompt this message if the
horizontal time base is still regulated after being regulated to the fastest or
slowest gear.
Hold-off time reaches the limit: The system will prompt this message when the
hold-off time is regulated to a smallest or largest value by revolving the knob
[UNIVERSAL].
Function unavailable: The system cannot set some functions at some special
modes.
No signal: This message is prompted when the signal does not satisfy the
automatic setup condition during automatic setup.
Setup reaches the limit: Regulation cannot be continued if the pulse width
reaches the minimal value 20.0ns or the maximal value 10.0s when the knob
[UNIVERSAL] is used to regulate the pulse width.
Blank storage unit: This message appears when the option key [CALLOUT] is
pressed if no waveform or setup is stored at the storage position in waveform
storage or setup storage.
USB storage device is connected successfully: This message will appear when
the USB flash disc is plugged in a USB Host interface of the oscilloscope.
USB storage device is disconnected: This message will appear when the USB
flash disc is unplugged.
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