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5. Place the housing on a flat surface in a shaded area and in a manner that enables the housing to
Place the housing on a flat surface in a shaded area and in a manner that enables the housing to
Place the housing on a flat surface in a shaded area and in a manner that enables the housing to
be left stable and uninterrupted during the pre
e left stable and uninterrupted during the pre-dive check.
6. Connect the Vacuum Pump to the Vacuum
Connect the Vacuum Pump to the Vacuum
Valve by gently pushing the exposed valve all
Valve by gently pushing the exposed valve all
the way into the Rubber Fitting of the pump.
the way into the Rubber Fitting of the pump.
7. Use the Vacuum Pump to pump air out of the
Use the Vacuum Pump to pump air out of the
housing by gently and steadily pulling and
releasing its handle (image #26
so, carefully watch the LED Indicator through
so, carefully watch the LED Indicator through
the back door of the housing to monitor the
the back door of the housing to monitor the
air pressure inside the housing as it
air pressure inside the housing as it
progresses through the following stages:
progresses through the following stages:
a. Yellow flashing rapidly
b. Yellow flashing slowly –
Continue pumping. Note that that pumping should be
Continue pumping. Note that that pumping should be
carried out at a slower pace as the Indicator LED flashes
carried out at a slower pace as the Indicator LED flashes
slower and air pressure approaches the optimal level.
slower and air pressure approa
c. Steady yellow (no flashing)
Steady yellow (no flashing) – air pressure has reached the
optimal level. Stop pumping and allow the analysis to begin.
optimal level. Stop pumping and allow the analysis to begin.
d. Yellow & Red flashing alternately
Yellow & Red flashing alternately – indicates over pumping
and under pressure inside the housing. Stop pumping and
and under pressure inside the housing. Stop pumping
carefully release a bit of the vacuum by turning the Vacuum
carefully release a bit of the vacuum by turning the Vacuum
Release Tip counterclockwise and pulling it out (image #27)
Release Tip counterclockwise and pulling it out (image #
until the LED Indicator turns steady yellow, indicating a proper pressure for the check. If
until the LED Indicator turns steady yellow, indicating a proper pressure for the check. If
until the LED Indicator turns steady yellow, indicating a proper pressure for the check. If
the LED Indicator starts flashing yellow again, overpressure has been produced inside the
the LED Indicator starts flashing yello
housing due to excessive vacuum release. Use the Vacuum Pump to extract air again until
housing due to excessive vacuum release. Use the Vacuum Pump to extract air again until
housing due to excessive vacuum release. Use the Vacuum Pump to extract air again until
the LED indicator turns steady yellow.
the LED indicator turns steady yellow.
8. The analysis beings once the LED Indicator turns steady yellow. Carefully disc
The analysis beings once the LED Indicator turns steady yellow. Carefully disconnect the Vacuum
Pump from the Vacuum Valve and reinstall the Protective Cap over the valve.
Pump from the Vacuum Valve and reinstall the Protective Cap over the valve.
Pump from the Vacuum Valve and reinstall the Protective Cap over the valve.
9. Analysis duration is approx. 3-
uninterrupted. Avoid moving the housing or pushing any of the housing contro
Avoid moving the housing or pushing any of the housing controls during the
Avoid moving the housing or pushing any of the housing contro
analysis.
10. Once the analysis is complete, the LED Indicator will turn either red or green, depending on the
Once the analysis is complete, the LED Indicator will turn either red or green, depending on the
Once the analysis is complete, the LED Indicator will turn either red or green, depending on the
results:
a. Green flashing – The housing passed the check. It is watertight sealed and ready for the
dive.
steadily pulling and
6). While doing
– air pressure has started to drop. Continue pumping.
air pressure has started to drop. Continue pumping.
– air pressure continues to drop.
-4 minutes. During this time, the housing must be left
4 minutes. During this time, the housing must be left
The housing passed the check. It is watertight sealed and ready for the
The housing passed the check. It is watertight sealed and ready for the
A
w again, overpressure has been produced inside the
FRX100 VA R Housing Instruction Manual
28
B
Image #26
Turn counterclockwise
urn counterclockwise
and pull out
and pull out
Image #27
Image #
onnect the Vacuum
Instruction Manual 20200225
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