6User instructions for Repeater M 4.3 User Manual
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5100606_CFD5000 T - CM2.2_User Manual_T_EN_2023_E
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Night mode
Decrease the brightness/contrast level for the indicators and display on the panel.
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Day mode
Increase the brightness/contrast level for the indicators and display on the panel.
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Lamp test
When you press the keys for Day and Night mode at the same time, all the repeater
panel indicators as well as the display are lit and the buzzer is sounding – if not, they
are not working correctly.