11
Description of the tactile signals
Sw
it
ch
-o
n
si
gn
al
It vibrates continuously left and right for a short time, then each
vibration unit is activated clockwise one after the other. The signal
travels twice around the body.
R
ea
d
y s
ig
n
al
Not connected to a smartphone:
Recurring simple short vibration pulse which is simultaneously felt
on the sides.
Connected to a smartphone:
Recurring double short vibration pulse which is simultaneously felt
on the sides.
A
rr
iv
al
si
gn
al
Recurrent signal: first alternately front and rear, then alternately
on the sides.
D
ir
ec
ti
o
n
in
d
ic
at
io
n
Continuous vibration of one vibration unit in direction of the
destination or route.
Lo
w
c
o
m
p
as
s
ac
cu
ra
cy
The signal indicating low compass accuracy consists of three slow
consecutive vibration pulses at four locations: front, rear and sides.
This signal repeats itself at intervals of 10 seconds.
Ca
lib
ra
ti
o
n
The signal during calibration is a recurring vibration pulse. As
calibration progresses, the frequency of the pulses increases until
the signal is finally continuous. Once calibration is complete, the
belt restarts. The signals follow as when switching on the belt.
