Extech Instruments GX900 Manual

A SERVICE OF

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ExtechInstruments

25 GX900-EU-EN V1.6 4/14



FUNCTIONSANDFEATURES

FUNCTIONMENUBASICS

Eachprimarymeasurementfunction (selectedbyrotarydialposition)hasanumberof

optionalsub‐functionsor modesaccessedby pressingtheF1key (MENU). Atypical

menuisshownhere.

Menuselectionisindicatedbythedarkcoloredsquare

(designatedasthe ‘menuselector’ inthisInstruction

Manual) to the

 left of the menu item. Use the four

frontpanelcursorbuttons(left,right,up,anddown)

topositionthemenuselectornexttoamenuitem.As

the menu selector moves between menu items, the

fourFkeysandOKkeychangetoreflecttheavailable

functions and/or modes

available for the selection

menuitem.

THE‘HELP’UTILITY

While operating the meter, additional information regarding a selected function, a

front‐panel button, or a menu may be needed. Press the INFO key to open an

information window that lists topics covering the

functionsan dmodifiersthatareavailableatthetime

the button is pressed. Each topic provides a

 brief

explanation on a meter function or feature. The

numberof informationaltopicsdisplayed at anyone

time may exceed the display area. Use the keys

labeledNEXTandPREVtomove fromtopictotopic.

Use the key labeled MORE, UP, and DOWNto scroll

throughtheinformationa

fullscreenatatime.