Honeywell BW MaxXT II, User Manual, Page: 18 / 108

6. Pump Test on Startup
Note: The diffusion cover must be attached to the detector to activate the pump and
initiate the pump test.
CAUTION
The maximum hose length for sampling is 75 ft (22m).
In cold temperatures, the pump may require a short period of time to warm up before
operating. If this is required, the following screen displays.
The LCD displays a countdown of the time remaining (in seconds) for the pump to
warm up.
If the Force Block Test option is enabled, the detector performs a pump test. The
following screen displays.
Using your finger, block the end of the hose. The following screen displays.
BW MaxXT II 17 User Manual