Figure 30
2. If the device does not include the indoor co2 and also does not receive
the sign of other CO2 sensor, then press
+
will not toggle and only the
DATE will be shown.
How to distinguish the built-in CO2 sensor and the WH46/WH45 CO2
sensor:
The built-in CO2 sensor does not show the RF signal bar.
Figure 31
The WH46/WH45 CO2 sensor shows the RF signal bar.
Figure 32