26 JUNE 2020 - VERSION 1.0 8
• User calibration – Signal Path Compensation
(SPC) is designed to correct any DC inaccuracy in
the system due to temperature changes or long
term drift
1. Disconnect any probes or cables from the channel
inputs and Aux in
2. Make sure to warn up the instrument for around 15
to 20 minutes before to running SPC.
3. Press Utility button
4. Select Calibration & Diagnostics
5. Using the Multipurpose knob to select for Signal
Path
6. Press the bezel button next to Compensate Signal
Paths to initialize the SPC
Note: SPC can take up to 20 minutes to run.
• Compensate the passive voltage probe
1. Connect the passive probe (TPP0100 or TPP0200)
to ch1/ch2 and the probe compensation output
2. Press Autoset button to auto scale the signal on
display
3. Use the compensation adjustment tool that comes
with the probe to adjust any overshoot or undershoot
of the probe compensation signal until you see a
perfect square wave
Before You Start
Probe compensation with undershoot
Probe compensation signal with overshoot
Probe compensation signal after
compensation adjustment