Fyrite INSIGHT
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4. The new thermocouple has been coiled for shipping purposes.
Straighten the thermocouple using your thumb and index finger.
5. If not already done, install supplied O-Rings onto thermocouple.
6. Insert thermocouple into probe body until it “bottoms out.”
7. Strip
1
/
4
inch of insulation from each of the probe’s thermocouple
connector wires.
IMPORTANT:
In Step 8, the thermocouple wires must first be twisted
together and then crimped.
8.
Twist
both red thermocouple wires together; insert them into the
supplied wire-splice connector; and then crimp the connector using
a pair of pliers. Repeat this step for the yellow thermocouple wires.
9. Reassemble the probe handle, being careful not to pinch the ther-
mocouple wires between the handle pieces. In addition, ensure that
the end of the thermocouple is in front of the rib molded into the
bottom handle piece; otherwise, the handle pieces will not fit tightly
together.
6.5 Gas Pump Replacement
Ordering Replacement Parts:
Two replacement pumps are available based on the revision of the printed
circuit board (PCB) inside your Insight. Proper PCB version identification
ensures that you order and receive the correct replacement pump. Use the
serial number of your analyzer to determine which PCB revision it has.
1. Locate the serial number on the back of your Insight analyzer.
2. Compare your serial number with transition serial number RU1025. If
your serial number is RU1025 or newer, you have a Revision 1 PCB. If
your serial number is older than RU1025, you have a Revision 0 PCB.
NOTE:
Bacharach serial numbers contain a mix of alphabetic and nu-
meric characters. The first two most significant positions are represented
by sequential characters A-Z (where “A” is earlier than “Z”). The last four
least significant positions are each represented by digits 0-9 (where “0” is
earlier than “9”). For example, serial number AZ9999 is older (i.e., was
assigned earlier) than serial number ZA0000.
NOTE:
During certain Insight repairs (for example, the replacement
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