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LED status identification:
On start up:
LED indicator
Status
Flash “Blue” light once
Indicates a 2nd generation PCB
Steady "Blue" light
Battery is normal, goes into flashing "Blue" light
standby mode after 5 seconds.
"Blue" and "Red"
lights alternating
Battery low. Replace battery as soon as possible.
Goes into standby mode after 5 seconds.
Steady "Red" light
Battery empty, replace battery.
After start up:
LED indicator
Status
Flashing "Blue" light
Standby mode. The moisture alarm is active, and
the system is ready for vacuum indication
whenever a vacuum is detected.
Flashing "Red" light
with audio sounds.
Moisture is detected.
Flashing "Yellow"
light
Some vacuum is detected, target vacuum level is
not reached.
Steady "Green" light
Target vacuum level is reached.
Rapidly flash "Yellow"
light
Vacuum is dropping. (Will occur only after target
vacuum level is reached)
Rapidly flashing
"Red" light
Vacuum is totally lost. Circuit stalled until switched
off. (Will occur only after target vacuum level is
reached)
(Optional) Vacuum valve can be
attached to the housing via one
of the accessory port for
conducting a vacuum seal test.
Please refer to the manual of the
vacuum valve for more details of
the operation.
