TESTO 300 - Page 6

Contents
15.3.2 Error list ............................................................................................... 94
15.4 Clean the measuring instrument .......................................................... 95
15.5 Drain condensate container ................................................................. 95
15.6 Open the measuring instrument........................................................... 97
15.7 Replace sensors .................................................................................. 98
15.8 Replace O2 sensor .............................................................................. 99
15.8.1 Change CO, CO H2 and NO sensor .................................................. 100
15.9 Clean modular flue gas probe ............................................................ 101
15.10 Replace the probe module ................................................................. 102
15.11 Check/replace particle filter ............................................................... 102
15.12 Replace thermocouple ....................................................................... 103
16 Technical data .................................................................................. 104
16.1 Contact and support .......................................................................... 107