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CMW 500 Preparing for Use
Front Panel Tour
Operating Manual 1202.3986.32 – 03 5
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The keys 0 to 9 enter the corresponding numbers (in numeric input fields) or
characters (character input fields).
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The function of these keys depends on the data type of the active input field:
In numeric input fields, the keys enter the decimal point and change the sign of the
entered numeric value. Multiple decimal points are not allowed; pressing
plus/minus for a second time cancels the effect of the first entry.
In hexadecimal input fields, the keys enter the hex values E and F, respectively.
In character input fields, the keys enter special characters and switch between
upper and lower case, respectively.
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The function of the four unit keys depends on the data type of the active input field;
see Data Entry.
In numeric input fields, the G/n, M/m, k/m or x1 keys multiply the entered value
with factors of 10(-)9, 10(-)6, 10(-)3 or 1 and add the appropriate physical unit. x1
is equivalent to ENTER. It confirms the previous entry and deactivates the input
field.
In hexadecimal input fields, the keys enter the hex values A to D, respectively.
In character input fields, the keys have no effect.
BACKSPACE deletes the last character before the cursor position or the selected
character sequence. If an entire numeric value is selected, BACKSPACE moves the
cursor in front of the first digit.
For future extensions.
Activates the edit mode for the selected input field or confirms and terminates the
entry.
1.1.7 Rotary Knob and Navigation Keys
The rotary knob, the cursor keys and the PREV and NEXT keys are alternative control
elements for data variation and navigation in the graphical user interface.
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