Keysight N2818 User Manual page 23

WARNING
WARNING
WARNING
CAUTION
Keysight N2818/9A Differential Probes User Guide
Do not use a probe which is cracked, damaged or has defective leads.
Do not install substitute parts or perform any unauthorized modification
to the probe.
Do not use the probe or oscilloscope in a manner not specified by the
manufacturer.
The probe cable and the extreme temperature extension cables are
sensitive parts and, therefore, you should be careful not to damage them
through excessive bending or pulling. Avoid any mechanical shocks to
this product in order to guarantee accurate performance and protection.
Using the Probe
23