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Troubleshooting
68
Aps230 ADVANCED PersonalScope
• The programmed trigger level is not
ched (choose "run" mode)
• Y position is wrong or need calibration.
• The input signal is too high, change the volt/
div. setting or choose auto-setup.
Incorrect frequency readout:
• An incorrect time/div. setting has been cho-
sen. (start at 50ns/div)
Voltage readout does not correspond with
the actual value :
• The measuring probe is in the X10 position
• The batteries are discharged.
• The zero refrence is not set correctly for DC
measurements.
TM
rea-
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