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2015.04.16
3.6 Status indication (light and audio signals)
Status LEDs can be found on the drive front cover, the UI, the Call and Parks and Attendant control.
The audio signals are generated on the control board.
3.6.1
On the drive front cover:
A constant blue LED on the service front cover + Single Ping (2800 Hz) will be lit when the
stair lift is switched on
3.6.2
On a Call and Park station:
Constant green LED + Double ping (2600 Hz):
o The stair lift is about to start (sound starts within 1 sec after the joystick has been
operated on the UI or a C/P).
Flashing green LED:
o C&P batteries are almost empty
Orange LED (both green and red):
o Foreign RF
3.6.3
On the UI:
Constant green LED + Double ping (2600 Hz):
o The stair lift is about to start (sound starts within 1 sec after the joystick has been
operated on the UI or a C/P).
Flashing red LED + warning sound (intermittent ping of 2800Hz every 0.5 seconds):
o Track not tested after track modification
o Chair level beyond 2 degrees
o Unexpected negative charging contact
o Position beyond maximum track length
o Swivel invalid pulse
o Swivel invalid opto signal
o User emergency stop test warning (maintenance due)
Flashing red LED + warning sound (intermittent ping of 2800Hz every 1 second):
o C&P is blocked due to recent UI operation
Flashing red LED + error sound (fast intermittent pings of 2800Hz every 0.5 seconds):
o The stair lift has encountered an obstacle and has stopped. Lift will only move in
opposite direction.
Constant red LED + error sound (fast intermittent pings of 2800Hz, 7 times a second):
o There is a malfunction in the stair lift.
Flashing green LED while operating the C&P:
o C&P batteries are almost empty
3.6.4
Audio only:
Two-tone beep (high 2400Hz - low 1750Hz) during 3 seconds, repeated every 13 seconds:
o The lift is not on a charging point
Double beep (1750 Hz):
o ELD is operated
Flow2 - Stairlift
www.ThyssenKruppAccessibility.com
Tab 06: Systematic fault finding
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