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SL-PEL Series
Sectored Port Entry Light
Trouble Shooting
Problem
Remedy
Unable to communicate with
PEL via USB
1. Connect the USB drive provided by Sealite and open to view files.
2. Double-click on folder: PELConfigx.xx (note, version number may vary)
3. Double-click on folder: USBDriversForWindows
4. Double-click on folder: Executable
5. Double-click on file: CDM V2.10.00 WHQL Certified.exe
6. Extract the executable file
7. A computer restart may be necessary
8. Ensure USB Drivers have been installed correctly.
9. Continue with USB → PEL connection
Low battery voltage
• Check voltage across PINs G and H and ensure it they match values
recorded in the programme
• Repeat the process after covering the solar array to see if the battery
voltage changes
• Check all solar and battery connections.
PE cell abnormality • Check PE window is clear and clean
• Cover PE cell and lens as previously described and observe change of
state in the “AIS Report” tab
• Change the Mode from “Day and Night” to “Night only” and repeat
process observing change of intensity or On/off status
Abnormalities with GPS signal • Check cable , plug in connection and position of mounting of the antenna
to ensure nothing has changed on site. Perhaps the antenna is no longer
looking at the sky or is now obscured by any other equipment since
installed