1
Non-contact voltage (NCV) detection blade tip
2
NCV detection LED (glows red)
3
LCD
4
Two-function
IRT
button: 1) Pressed by itself (briefly
or held), activates IR thermometer and laser pointer,
producing a temperature readout. When button is
released, readout is held for 20 seconds, until APO
function activates. 2) With
NCV
button pressed and
held, each press of
IRT
button reduces sensitivity of
NCV
detector by one level. With sensitivity at lowest
level, next press of button returns detector to
maximum sensitivity. The last sensitivity level
selected is recalled the next time the VR40 is
activated.
5
Two-function
NCV
button. 1) Pressed and held by
itself, activates
NCV
detection circuit. 2) With
IRT
button pressed and held, each press of
NCV
button
toggles unit of temperature readout between °C and
°F. The last temperature unit selected is recalled the
next time the VR40 is activated.
6
LED flashlight button. Activates flashlight only when
VR40 is active (display is not blank)
7
Laser pointer window
8
LED flashlight window
11
