Place the machine on a flat, stable surface. Use the adjustable feet to ensure the unit is perfectly level.
For effective detection, the unit must be placed according to the type of gas being used:
Once finished, turn the unit off and unplug it from the power source. 4. Maintenance & Troubleshooting
A: Go to System Settings > Security > Set Password. The default is 0000. The manual warns: if you forget the password, you must send the unit back for a factory reset – there is no backdoor.