About Status LED Ring ....................................................................................................................... 60
TVOC Sensor Reading......................................................................................................................... 60
Temperature Unit Change................................................................................................................. 61
Factory Reset ........................................................................................................................................... 61
Sensor Offset ........................................................................................................................................... 73
C02 Calibration Standard ................................................................................................................. 74
GRIMM Technology) ............................................................................................................................ 75
Maintenance ............................................................................................................................................ 76
Troubleshooting ..................................................................................................................................... 76
Error Code.................................................................................................................................................. 77
Error Code With Display .............................................................................................................. 77
Error Code Without Display ....................................................................................................... 78
FCC Part 15 compliant ....................................................................................................................... 79
Standards and Compliances ........................................................................................................... 80
TR50 - User Guide
IV