IDEC WB1F Series, User Manual

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2. Installation & wiring Function 4. Support tool 5. Appendix 1. Overview
3-34
Maintenance mode
z
Detailed procedure using the Operation button
1
Turn on the power to the unit while pushing the Operation
button.
2
Push the Operation button until you can confirm the indicator
LEDs (green/orange/red) have flashed. (Approximately 5 seconds
or longer)
The indicator LEDs (green/orange/red) will all flash (2 seconds on, 2
seconds off ) and the unit switches to maintenance mode.
Turn on
power supply
Push and hold
(1)
(2)
5 sec
Indicator LED
Flashing
(G)
(O)
(R)