Bosch GWH-635-ES-N Manual page 34

Special adjustment for measuring and adjusting CO2 levels
NOTE: turning
i
decreases
counterclockwise increases it.
Caution: Faulty ignition or noisy
operation may occur if CO
adjusted outside the indicated range.
Fig. 46 Adjusting
Leave "Program" mode
B Turn ON/OFF switch in position OFF and then ON
again.
34
screw clockwise
CO level, turning
2
levels are
2
6 720 607 072 (16 January)