8.3 DYNAMIC DATA...............................................................................................308.4 DEVICE CONTROL ............................................................................................318.4.1 Output for target temperature .................................................................. 318.4.2 Analog output, scaling ............................................................................. 318.4.3 Alarm output ............................................................................................ 318.4.4 Factory default values ............................................................................... 329 Maintenance ..........................................................................................................339.1 TROUBLESHOOTING MINOR PROBLEMS ..........................................................339.2 ERROR CODES...................................................................................................349.3 AUTOMATIC ERROR INDICATION ....................................................................349.4 CLEANING THE LENS .......................................................................................3410 Appendix .............................................................................................................3610.1 DETERMINATION OF EMISSIVITY....................................................................3610.2 TYPICAL EMISSIVITY VALUES.........................................................................3610.3 COMMAND SET ..............................................................................................43