User manual Alpha stairlift
Version Dez. 2014
Email: office@lehnerlifttechnik.at
page 12 of 15
If all 3 LEDs are off and the
seat does not react at all from the call station or the
armrest control
Check if the 3 LEDs are on. If not, the safety circuit is broken (swivel seat switch,
overspeed switch, handwheel switch or ultimate stop switch)
Check if the battery is connected correctly
Check if the main power switch is on
Check if the seat is in the correct position and not rotated (driving position). The
seat swivel switch must not be pressed! If it is pressed LED 18-23 is off.
Check if the handwheel switch is not pressed
Check if the overspeed governor is not engaged. If it is engaged, call the service
technician.
Check if the ultimate stop switch is pressed. If it is engaged, call the service
technician.
The
seat does only react from the remote call stations but not from the armrest
control joystick
Check if the armrest is folded down correctly and if the key switch in the armrest is
turned on.
The
seat does only react from the armrest control and not from the control stations
Check if the LED on the external control shows a blinking green light. If the lift is
blinking orange, then the receiver does not receive the signal. If it is blinking green,
it is receiving correctly.
The
seat drives only in 1 direction
Check the right and left LED next to the main power switch. If one of the 2 LEDs is
off then check the obstruction sensors on the respective side.
The
lift makes a beeping sound (out of charging sound) although it is located in the
charging station and LED 6 is OFF
Check that the charging pin is correctly in contact with the copper charging plate on
the charging station.
Make sure the charger has power and there is no fuse blown
The
lift makes a beeping sound (every 2,5 second
– low battery voltage)
and is
located in- or outside the charging station
Check if LED 1 is on. If not, it
’s indicates weak battery voltage.
When calling the installation company please have the serial number of the lift ready.
