General Tools and Instruments VR40 - Manual (Page 11)

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
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