3.3 Instrument softkey and test button controls
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1
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Item
Description
Item
Description
1
Softkey 1 and ON / OFF button
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PE touch pad
2
Softkey 2
5
TEST button
3
Softkey 3
The softkey bar at the bottom of the screen shows the functions of the softkeys. The function of each key is
shown immediately above the key itself. This function will change according to the mode selected.
Softkey 1 is also the ON / OFF button.
To turn the instrument ON press this button.
To turn the instrument OFF, press and hold down this button for a short period. When released the instrument
will turn OFF.
TEST button - To prevent accidentally starting a test the user must hold this button down for a short period to
start the test.
Where SELECT appears the button needs to pressed momentarily to select that test or function.
Where BACK appears in blue, the button needs to be pressed and held for a longer period to operate moving
back to the previous screen. The blue is to remind the user that a long press is required to operate.
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Instrument Overview
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