auxiliary port on the sampler using a full auxiliary cable. If it is necessary to externally power thelogger while connected to an AS950 sampler, use the power input aux cable assembly. To make asampler program, refer to the documentation supplied with the sampler.User interfaceThe indicators on the user interface show the status of the instrument and the modem. Refer toFigure 8 and Table 3.Figure 8 User interface1 Instrument without modem 2 Instrument with modemTable 3 LED status indicatorsIndicator LED color DescriptionGreen Flashes every 3 seconds during normal operation. Flashes every15 seconds during sleep mode.Red Flashes when an attached sensor does not agree with the loggerprogram, an expected sensor is not found or the sensor operation hasfailed.Green Stays green during a call to the server.Red Flashes red if the call to the server failed.Program a unit equipped with a modemC A U T I O NElectromagnetic radiation hazard. Make sure that the antenna is kept at a minimum distance of 20 cm(7.9 in.) from all personnel in normal use. The antenna cannot be co-located or operated in conjunctionwith any other antenna or transmitters.For units without a modem, refer to Basic setup on page 20. For units that come with activatedmodem accounts2, go to Add the logger to the FSDATA Server on page 18.Set up the wireless accountNote: Adequate cellular coverage from the selected carrier must be verified for each site before a logger with acellular modem is purchased.2 The units that come with activated modem accounts have part numbers with .AX, .AR, .VX,or .VR as the last digits.14 English