V-ZUG Unimatic TSL WP Operating Instructions Manual page 17

Indicator lights
The buttons for the automatic programmes, the additional programme and cer-
tain additional functions are equipped with an indicator light.
Indicator lights flash
Programmes or functions can be selected.
Indicator lights are illuminated
Programme or function is/are active (running).
Indicator lights are dark
Programmes or functions are switched off.
4 Appliance description
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