Holding The Value On The Display; Releasing The Value On The Display - HP E5970A User Manual

I I L J
The dBm/W Key and the Power Unit
If you cannot change the unit check the following:
rn Is the wavelength shown in the middle at the bottom of the display
alternating with
H ! I L ?
If it is,
I.
Press
CHold).
2.
Change the unit as described above.
Holding the Value on the Display
The value for the power on the display is updated approximately every half
a
-
second. To hold the value,
I. Press
(Holdl.
The Hold Key and the Hold Indicator
While the value is being held, the indicator
HCiL
is shown, alternating with the
wavelength, in the middle at the bottom of the display.
Releasing the Value on the Display
If
a
power value is being held on the display, you can release it by pressing
IHold)
a second
time.
Making Measurements
1-5