18
Optional vacuum valve:
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 details of the operation.
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.
