Panasonic KT9 Instruction Manual page 9

(8) AT indicator
The yellow LED flashes during auto-tuning or auto-reset.
(9) TX/RX indicator
The yellow LED flashes during Serial communication.
(10) A1 indicator
When A1 output is on, the red LED lights.
(11) A2/LA indicator
When A2 output is on, the red LED lights.
(12) Increase key: Increases the numeric value.
(13) Decrease key: Decreases the numeric value.
(14) Mode key: Selects the setting mode or registers the set value.
(By pressing the Mode key, the set value or selected value can be registered.)
(15) OUT/OFF key
• If OUT/OFF function is selected during OUT/OFF function selection, the control output
is turned on or off.
Once the control output OFF function is enabled, the function cannot be released even
if the power to the instrument is turned OFF and turned ON again.
To cancel the function, press the OUT/OFF key again for approx. 1 second.
• If Auto/Manual control function is selected from OUT/OFF function selection, automatic
control is performed when the power to the controller is turned on. In this status, if the
OUT/OFF key is pressed, the automatic control output is switched to manual control
output and vice versa. However, this function can be switched only in the PV/SV
display mode.
Notice
When setting the specifications and functions of this controller, connect terminals 2
and 3 for power source first, then set them referring to "5. Setup" before performing "3.
Mounting to the control panel" and "4. Wiring".
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