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Environmental precaution EU Directive 2002/96/EC Remark: This notice applies only to countries within the European Union (EU) and Norway Electrical and electronic equipment may contain hazardous substances for humans and their environment. The “crossed out wheelie bin” symbol present on the device and represen- ted above is there to remind one of the obligation of selective collection of waste.
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Hera front panel. Housed in standard 19-inch enclosure, installing the LETO in a rack or into furniture is fairly easy. To make sure you make the best use of the LETO, we invite you to carefully read this manual, especially the wiring instructions.
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There are no user serviceable parts inside the LETO. In case of failure, refer all servicing to the factory. Servicing is required when the LETO has been damaged in any way, such as when a power supply cord or plug is damaged,...
PRODUCT HIGHLIGHTS - HERA companion - 100 mm high digits - 19-inch rack-mount device APPLICATIONS Fixed installation: bar, theatre, concert venue, ... LETO FRONT PANEL...
SIDE PANEL DESCRIPTION DC power inlet – connect to the power adapter delivered with the LETO. The adapter must supply 12 Vdc, positive at centre pin. RJ-25 connector - connection to the Apex HERA. Make sure you use the correct type of cable.
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+ 12 Vdc SDA (Data) SCL (Clock) To warrant a good function of the LETO as well as the HERA, only use high quality low capa- citance data transmission cables. We would like to advise you to not use standard telephonic extenders.
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MEANING OF THE MESSAGES ON THE DISPLAY HErA LETO is not connected to the HERA, or the HERA is not powered on. LETO is connected to the HERA but the communication failed. This can be caused by improper cable or connection.
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