5.
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
6.
Connect the Vacuum Pump to the Vacuum
Valve by gently pushing the exposed valve all
the way into the Rubber Fitting of the pump.
7.
Use the Vacuum Pump to pump air out of the
housing by gently and steadily pulling and
releasing its handle (image #20
so, carefully watch the LED Indicat
the back door of the housing to monitor the
air pressure inside the housing as it
progresses through the following stages:
a.
Yellow flashing rapidly
b.
Yellow flashing slowly –
pumping should be carried out at a slower pace as the Indicator LED flashes slower and
air pressure approaches the optimal level.
c.
Steady yellow (no flashing)
optimal level. Stop pumping and allow the analysis to
begin.
d.
Yellow & Red flashing alternately
and under pressure inside the housing. Stop pumping and
carefully release a bit of the vacuum by
Vacuum Release Tip counterclockwise and pulling it out
(image #21) 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
due to excessive vacuum release. Use the Vacuum Pump to extract air again until the LED
indicator turns steady yellow.
8.
The analysis beings once the LED Indicator turns steady yellow. Carefully disconnect the Vacuum
Pump from the Vacuum Valve a
9.
Analysis duration is approx. 3-
uninterrupted.
Avoid moving the housing or pushing any of the housing controls during the
analysis.
10.
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.
FG7X III R Housing Instruction Manual
25
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-dive check.
Connect the Vacuum Pump to the Vacuum
pushing the exposed valve all
the way into the Rubber Fitting of the pump.
Use the Vacuum Pump to pump air out of the
housing by gently and steadily pulling and
20). While doing
so, carefully watch the LED Indicator through
the back door of the housing to monitor the
air pressure inside the housing as it
progresses through the following stages:
– air pressure has started to drop. Continue pumping.
– air pressure continues to drop. Continue pumping. Note that that
pumping should be carried out at a slower pace as the Indicator LED flashes slower and
air pressure approaches the optimal level.
Steady yellow (no flashing) – air pressure has reached the
optimal level. Stop pumping and allow the analysis to
Yellow & Red flashing alternately – indicates over pumping
and under pressure inside the housing. Stop pumping and
carefully release a bit of the vacuum by turning the
Vacuum Release Tip counterclockwise and pulling it out
) 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
due to excessive vacuum release. Use the Vacuum Pump to extract air again until the LED
indicator turns steady yellow.
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.
-4 minutes. During this time, the housing must be left
Avoid moving the housing or pushing any of the housing controls during the
omplete, the LED Indicator will turn either red or green, depending on the
The housing passed the check. It is watertight sealed and ready for the
Turn counterclockwise
and pull out
A
Instruction Manual 20200220
Place the housing on a flat surface in a shaded area and in a manner that enables the housing to
air pressure has started to drop. Continue pumping.
ues to drop. Continue pumping. Note that that
pumping should be carried out at a slower pace as the Indicator LED flashes slower and
Indicator starts flashing yellow again, overpressure has been produced inside the housing
due to excessive vacuum release. Use the Vacuum Pump to extract air again until the LED
The analysis beings once the LED Indicator turns steady yellow. Carefully disconnect the Vacuum
nd reinstall the Protective Cap over the valve.
4 minutes. During this time, the housing must be left
Avoid moving the housing or pushing any of the housing controls during the
omplete, the LED Indicator will turn either red or green, depending on the
The housing passed the check. It is watertight sealed and ready for the
Image #20
Image #21
urn counterclockwise
and pull out
B
