Live Maintenance Procedure - Replacing Or Adding A Sensor - MSA ALTAIR 5 Manual De Instrucciones

MSA
Figure 4-3
1 Battery holder
(3) For alkaline battery packs (ALTAIR 5 only):
Remove the battery holder circuit board from the instrument
•
Replace the 3 cells, using only those listed on the label.
•
Be sure to observe proper polarity on the cells.
Place the battery holder circuit board back in the instrument and
•
reinstall the door.
Tighten the 2 screws.
•
4.4.

Live Maintenance Procedure - Replacing or Adding a Sensor

Before handling the PC board, the user must be properly grounded;
otherwise, static charges could damage the electronics. Such damage
is not covered by the warranty. Grounding straps and kits are available
from electronics suppliers.
Remove and reinstall sensors carefully, ensuring that the components
are not damaged; otherwise instrument, intrinsic safety may be
adversely affected, wrong readings could occur, and persons relying on
this product for their safety could sustain serious personal injury or
death.
To add a sensor to an instrument that is not already equipped with a full
array of sensors, remove the sensor plug from in front of the formerly
unused sensor housing.
While instrument case is open, do not touch any internal components
with metallic/conductive objects or tools.
can occur.
US
Battery Replacement
ALTAIR 5 - Operating Manual
1
NOTICE
WARNING
NOTICE
Damage to the instrument
MAINTENANCE
47