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a. The left display shows the configuration number.
b. The right shows the configuration setting.
2.
The configuration number will be flashing which means it can be ad-
justed using the UP and DOWN keys.
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3.
To cause the opposite pair to flash (to be adjustable), press the
MODE key.
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4.
Successive presses of the MODE key alternate between the configu-
ration number and the configuration setting.
5.
To exit the configuration mode, press the FAN key.