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3.3.5. Measuring unit
One minute after starting up, and if no test action is performed on the keypad, the unit successively
scans all the channels in service and displays the measured values.
Examples of display
OR
- Each channel is interrogated for 10 seconds.
- The user can interrogate a channel manually by selecting that channel with the + and -
keys to obtain a manual display for one minute.
- The user can return to normal cyclic scanning during that one-minute period by
simultaneously pressing the + and - keys. The display panel then shows alternating
displays, three times in succession:
For example:
then
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