Teledyne Mixchek - Helium / Oxygen mixture analyzer - Manual (Page 16)

Setup MIXCHEK
Teledyne Analytical Instruments 16
avoid excessive run lengths of tubing. The plastic wall mount enclosure is
not watertight. It should not be exposed to water or spray while in use due
to the exposed external power adapter inlet. The AC adapter used on this
instrument is not water resistant. Care must also be taken not to allow water
entry into the power adapter inlet port.
CAUTION: POTENTIAL WATER DAMAGE COULD OCCUR IF
THE POWER ENTRY ACCESS PORT IS EXPOSED.
Mount the instrument so that it does not restrict or cause the sample
return line to kink. The sample return port must not be restricted and must
be vented at atmospheric pressure.
Figure 2-1: Mounting Dimensions
2.3 Installing the Oxygen Sensor
The R-33D1 high output micro-fuel cell oxygen sensor is packed
separately from the analyzer and must be installed in the unit prior to
use. To install the sensor, carefully remove it from the shipping
container and inspect it for damage.
CAUTION: THE PC BOARD CONTAINS ELECTROSTATIC
SENSITIVE COMPONENTS. OBSERVE PROPER
ELECTROSTATIC DISCHARGE PRECAUTIONS
WHEN WORKING ON OR NEAR THE PC BOARD.