Firefighters attended St Helier harbour early this morning (26 May), when a fault on a ferry ramp activated the automatic alarm.
Crews responded to the alert on the link span ramp at the Elizabeth Terminal at 5.15am.
Smoke was found in a compartment inside the ramp containing pumping and electrical equipment.
At approximately 0515 this morning Jersey Fire and Rescue responded to an automatic fire alarm activating on the link span ramp at Elizabeth Terminal.

Two firefighters wearing breathing apparatus were sent in and determined the cause be an 'an equipment malfunction'.
Watch Commander Ryan has thanked Ports of Jersey staff for their 'invaluable assistance in an unusual location'.
Ports of Jersey says it called the fire service as a precaution when the alarm sounded and that a a minor issue was identified, but there was no fire or heat.
"Both ferry ramps are working and have already been used this morning. There were no delays to the Condor Voyager."
Last night Green Watch dealt with a blaze at the garage of a home Five Oaks.
Photos: JFRS

Man allegedly attacked after separate 'physical confrontation'
Haut du Mont trial: 'Risk' taken not to do pressure test 'utterly reprehensible'
Make your mark at town gallery
Tiktok star Leo Olsson from Jersey unveiled as new Blue Peter presenter
Police step up speed checks with weekend of patrols
JCG partners with charity to raise awareness of stalking
'Biggest' Book Sale for Guide Dogs underway in Trinity
Two tax deadlines extended