HIGHLANDER II VERTICAL PLATFORM LIFTS:
Install Manual
17FEB2021 | 630-00113 REV C
31
TROUBLESHOOTING
HIGHLANDER II: SECTION 6
Down Button
Green
LED ON indicates the Down button in the cab control is being depressed.
Service
Green
LED ON indicates the Service button is being depressed. Service mode is
only entered after button is released.
Safety Nut
Green
LED OFF indicates the safety nut switch circuit is open. Major Fault.
Possible causes: ACME nut failure, switch failure, connector open or
wire break.
Mid Button
Green
If a 3-Stop unit, LED ON indicates the Mid button in the cab control is
being depressed. This should never be ON with a 2-stop lift.
Up Button
Green
LED ON indicates the Up button in the cab control is being depressed.
Up Bottom
Green
LED ON indicates the Up button in the Bottom Call Station is being
depressed.
Down Bottom
Green
LED ON indicates the Down button in the Bottom Call Station is being
depressed.
Bottom Gate
Green
LED ON indicates the Bottom or Platform Gate/Door interlock is closed.
Bottom Lock
Green
LED ON indicates the Bottom or Platform Gate/Door lock is active.
Up Mid
Green
LED ON indicates the Up button in the Mid Call Station is being
depressed.
Down Mid
Green
LED ON indicates the Down button in the Mid Call Station is being
depressed.
Aux
Green
Aux circuit is unused
Mid Gate
Green
LED ON indicates the Mid Gate/Door interlock is closed.
Mid Lock
Green
LED ON indicates the Mid Gate/Door lock is active.
Up Top
Green
LED ON indicates the Up button in the Top Call Station is being
depressed.
Down Top
Green
LED ON indicates the Down button in the Top Call Station is being
depressed.
Top Gate
Green
LED ON indicates the Top Gate/Door interlock is closed.
