Instruction 24-9460
46
Fyrite
®
INSIGHT
Instruction 24-9460
47
Fyrite
®
INSIGHT
6.3 O
2
Sensor Replacement
Material Required:
• O
2
Sensor (P/N 24-0788)
Fyrite
®
Rear Panel
Pry tab upward
to remove the
battery door
from the unit.
CO
Sensor
O
2
Sensor
Fig. 6.4
Procedure:
1. After battery door is removed, remove
connector tubing from both sensors.
2. Pull O
2
sensor from its socket and
remove the O
2
cap.
3. Properly dispose of the old sensor. En-
gage the nub on the new sensor within
the slot on the cap's side and twist to
secure the cap and sensor together.
4. Install the cap and sensor unit by
• Aligning the ribs on the sides of the
sensor with the corresponding shape
in the base.
• Inserting the pins into the connec-
tors in the base.
5. Reattach tubing.
6.2 Water Trap / Filter
6.2.1 Emptying the Water Trap Chamber
The water trap chamber should be emptied after every test, or when the
water condensate approaches the tip of the riser tube.
1. Remove water trap chamber per Figure 6.3.
2. Pour out liquid condensate, and then reassemble trap.
6.2.2 Replacing the Filter Element
Replace the filter element when it becomes visibly dirty or becomes satu-
rated with water.
Material Required:
• Filter element, P/N 07-1644
• Small flat blade screwdriver
1. Remove water trap chamber per Figure 6.3.
2. Pry apart filter chamber using a small flat-blade screw
driver. Remove and discard old filter.
3. Install new filter and reassemble filter chamber, making
sure that surfaces “A” and “B” contact each other.
4.
Reassemble
trap.
Fig. 6.3
FILTER
ELEMENT
“A”
“B”
Pry apart
filter chamber
using a small
flat-blade
screwdriver
inserted into
notch
When reassem-
bling filter chamber,
make sure surfaces
“A” and “B” contact
each other
WATER
TRAP
CHAMBER
FILTER
CHAMBER
Pull apart
using a
twisting
motion.
DO NOT
rock back
and forth!
O2 Cap
Sensor
Slot
Nub
Fig. 6.5