2N LiftNet User Manual
Also see for LiftNet: User manual
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Contents
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PSTN Central Unit 2.121Before You StartCU installation conditions The CU is not designed for outdoor applications. Do not mount the CU onto vibration-producing machines. Install the CU vertically to allow air flow for cooling purposes (never cover theCU with any cloth or install it in another closed box). You may install the CU into the lift switching board unless the temperatureexceeds the acceptable limit. The CU may be operated in the lying position on a desk at the roomtemperature of up to 25 °C.Product Completeness CheckCheck the product for completeness before installation please: 1 central unit 1 terminal – inserted on the bus connector 1 accumulator battery isolation tape is present (sticking out of the cover) 1 power supply adapter conforming 12V DC to the local power networkrequirements 1 telephone cable with RJ terminals 2 wall dowels 2 dowel screws 1 manual, either in the printed or CD format warranty certificateChecking of AccumulatorsInstructions1. Completely pull out the tape that sticks out of one opening on the back side ofthe CU. This tape protects the inserted accumulators against dischargingduring storage. With this tape it is possible to store the product (if suppliedincluding batteries) ½ year since the shipping date, which is indicated on thepackaging. After this period the claims, if any, regarding the battery warrantycannot be accepted.2. Do not connect anything to the CU and if any control lamps light up after thetape has been removed wait a few seconds until they turn off. (With new HWtype, you have to switch the battery botton into the position ON.3. Now watch the “power” control lamp on the CU carefully for a few seconds (notin direct sunlight because the flashing is not strong): |
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