6-9
■ AT (auto tuning) Stop/Start selection setup
(1) In the operation display mode, keep the [para] key
pressed for 2 sec. or longer.
>> The unit then enters the parameter setting mode.
(2) Press the [para] key several times.
>> Display the parameter setting [At: AT Stop/Start
selection].
(3) Press the [], or []key to set the value you have
selected from the following in [At].
At.oF: AT stop
At.on: AT start
>> When no keys are pressed for 2 sec. or longer, the flashing of the numeric
value is stopped to set the currently displayed value.
(4) Press the [mode] key.
>> The display is returned to the operation display.
Handling Precautions
When the operation type of any of internal contacts 1 to 3 is set at “AT
Stop/Start selection”, [At] cannot be changed.
When using the AT function,
refer to 8-1 AT (auto tuning) function (on page 8-2).