1
Introduction
Follow the steps below to change the timer period or completely disable the
backlight timer.
1 Press and hold
2 Press
3 Press
4 Press
5 Cycle the clamp meter's power to exit the Setup menu.
Enabling the flashlight
This feature is applicable for U1192A, U1193A, and U1194A models only.
If you are using the clamp meter in dark places, press and hold
1 second to activate the LED flashlight for greater visibility on your test points.
This is not applicable to the U1191A model.
Press
VISION ADVISORY CLAIM
WARNING
It is advised that you do not look directly into the light source of the LED
flashlight. As with any source of bright light, prolonged exposure can
damage the eye.
To conserve battery life, a user-adjustable timer can be set to control how long
NOTE
the flashlight stays on. This function is disabled by default.
24
while powering on the clamp meter to enter the Setup
menu.
again. The backlight (b #) timer period is the second Setup item
shown.
to make changes to the b # value.
Press
or
to change the timer period (from b 01 to b 99 seconds) or to
completely disable the backlight timer function (boFF).
to save the changes, or press
proceed to the next Setup item.
for more than 1 second to deactivate the LED flashlight.
to discard the changes and
Keysight U1190A Series User's Guide
for more than