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Meanings of the LED indicator:
On start up:
LED indicator
Status
Steady "Blue" light
Battery is normal, goes into flashing "Blue"
light standby mode after 5 seconds.
"Blue" and "Red"
lights alternating
Low on battery, still functional but replacing
battery is recommended. Goes into battery safe
mode after 5 seconds.
Steady "Red" light
Battery is dead, 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, with different
flashing mode to indicate building up on
vacuum.
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)
