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Problem
Remedy
Unable to communicate
with lantern via USB
1. Connect the USB drive provided by Sealite to the PC and
open to view files.
2. Double-click on the file: ???Configx.xx.exe (note, version
number may vary)
3. Extract the executable file
4. Connect the lantern to a power source
5. Connect the lantern to the PC
6. Click “COM Setup”
7. Select the appropriate COM Port from the drop down
menu in the “Serial Port” dialogue box
8. Ensure the “Open Port” check box is selected and “Port is
Open” is displayed
9. Click “OK”
10. Lantern should be connected and ready for programming
Lantern will not activate
• Ensure lantern is in darkness
• Wait at least 60 seconds for the program to initialise in
darkness
• Ensure battery terminals are properly connected
• Ensure lantern is connected to a 12volt power supply
Programming settings
will not change
• Check programming cable is properly connected to
both lantern and computer, and check that the lantern
is connected correctly to a power source (and that the
power source is charged eg. Battery)
Unit will not achieve
the desired intensity
/ range using the PC
Configuration Tool
• The thermal limit is out of range. Try altering the flash
code to reduce the duty cycle. If a flash code has a duty
cycle of more than 37.5% the intensity will automatically be
reduced to control the lantern temperature.
Trouble Shooting