
Service Manual
Chapter 6 Prompting Messages and Troubleshooting
Prompting messages:
■
Trig level at limit! : Mention you that the trigger Level is at a limit when you turn the Trig level
knob.
■
Horizon position at limit! : Mention you that the horizontal position is at a limit when you turn
the horizon position knob.
■
Volts/Div at limit! : Mention you that the vertical voltage have already touched the Min
2MV/div or the Max 5V/div.
■
Volts position at limit! : The system would display this information when the vertical position
is at a limit.
■
Sec/Div at limit! : Prompts that the Volts/Div is at full range while turning the vertical scale
knob.
■
Holdoff time at limit! : Turn the “Universal” knob when holdoff time has been to max or min
value, now the system will clew this information.
■
Functions isn’t useable! : Under several special modes, the some functions could not be
running.
■
No signal! : The system would clew this information when the signal could not match the auto
set condition. (Using in the auto set)
■
Adjust at limit! : You could adjust the pulse width by the universal knob till the pulse width
has reached min20.0ns or max 10.0s.
■
Location Empty! : If you have no stored waveforms or setups on some location, the screen will
display this information when you press the “Recall” button on this location.
■
USB Flash Drive Plug In! : This information will appear when you invert the USB Flash Drive
to the USB Host port.
■
USB Flash Drive Pull Out! : This information will appear when you pull out the USB Flash
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