Instruction manual

Chapter 3 53
Learning Basic Operations
Preparation for Measurement
3. Learning Basic
Operations
Turning ON the power
Press the power switch in the lower-left area of the 4287A front panel to turn on the power.
NOTE Extra caution is required when turning the 4287A power ON or OFF. See “Turning the
Power ON and OFF” on page 35.
When the power switch is pressed, the 4287A starts the self-test. After confirmation of
normal operation, the measurement display (
Figure 3-3) will appear based on the power-on
default settings.
Figure 3-3 Screen when power is turned ON (single point measurement display)