LS4000, LS4060 DIODE LASER ANALYZERS | OI/LS4000/O2-EN REV. A 177Maintaining and servicing the gas analyzerTopic PageTime schedule ...................................................................................................... 177Connecting to the instrument software ......................................................... 181System information menu ................................................................................ 182Instrument status menu ................................................................................... 183Verification of I/O modules menu .................................................................. 184Diagnostics menu............................................................................................... 185Service menu ....................................................................................................... 186Spectrum menu ...................................................................................................187Logging menu ..................................................................................................... 188Time scheduleTopic PageContinuous ........................................................................................................... 177As required............................................................................................................178Annual ................................................................................................................... 180ContinuousThe optical transmission is monitored by reading the values forthe current output that is assigned to the "Transmission" measur-ing channel.Proceed as follows:Step Procedure1 Read the value at the current output that is assigned to the"Transmission" measuring channel.If … then …the value is between 4 mA and20 mAthis means that the optical transmission issufficient.Monitoring opticaltransmission
