MSA ALTAIR 4X Manual De Funcionamiento página 50

• Insert the combustible sensor by placing it in the middle
position of the sensor holder.
• If any sensor is not to be installed, ensure that a sensor plug is
installed properly in its place.
5. If replacing sensor filters at this time:
• Carefully peel off old filters, taking care not to damage the
inside of the case.
• On new filters, peel off backing exposing adhesive. Note
proper orientation of each filter and apply to inside of front
case adhesive side against case.
• Press filter into place taking care not to damage filter surface.
6. Reinstall the sensor gasket in the case front.
• Ensure sensor gasket is properly installed.
7. Re-install the screws.
8. Power ON the instrument. The instrument automatically senses
that a new sensor is installed and displays the "SENSOR
DSCVRY" screen. If the sensor replaced is the same as the
previous sensor, the instrument starts up normally. Proceed to step
10 and calibrate the instrument.
9. If the sensor installed is not the same as the previous
configuration, the instrument automatically senses the difference
when it is turned ON via "SENSOR CHANGE" on the display and
prompts the user to accept or reject the change. "ACCEPT?"
appears on the display. The left ▼ button accepts or the right ▲
button rejects the change. Go into the sensor setup and turn ON
the appropriate sensor after being prompted for a password.
Refer to sensor setup section 3.4.1 for more details.
10.Calibrate the instrument after the sensors have stabilized.
Allow sensors to stabilize at least 30 minutes before calibration.
Calibration is required after a sensor is installed; otherwise,
the instrument will not perform as expected and persons
relying on this product for their safety could sustain serious
personal injury or death.
4-4
" WARNING