SMC Networks PF3A703H-L Operation Manual page 39

Select display colour
Press the ▲ or ▼ button to select the display colour.
Press the S button to set. Return to function selection mode.
[F 1] Setting of OUT1 completed
: Selected item becomes valid after pressing S button.
: After enabling the setting by pressing S button, it is possible to return to the measurement mode by keeping pressing S button.
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No.PF※※-OMX0002