Additel 221A Multifunction Temperature Calibrator User Manual - Manual (Page 40)

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8.3 Sourcing
In the Basic Mode (as Figure8.1), if the source is active, you can press ( , , , , ) which will pop up the
relevant source item list. If measurement is active, you can press the desired switch key twice.Also, by pressing the
navigation keys Up/Down, you can also focus on the source area.
8.3.1 Changing the source value
Press any of the numeric keys in the Basic Mode,and an input box will pop up in the source display area, then enter the
new value using the numeric keys.
To accept the new value, press Enter orDone
To cancel the editing by press Esc or Abort
Notes:
The input box will automatically hide whenthere are no operations within 15 seconds, and any new values will not go
into effect.
The calibrator will automatically judge whether the entered value is available.Any value that exceeds the output range
will be discarded.
8.3.2 Fine tuning the source value
In Basic Mode, press the navigation keys Left/Rightto start fine tuning. Enter a numeric value where the cursor is
flashing to replace the default settings.
To change the value of underlined digit, you can use the navigation keys Up/Downor use the numeric keys0 to 9 to edit
it.The changes will take effect immediately.
To select another digit, you can press the navigation keys Left/Rightagain.