SOMFY J4 1TN Notice D'installation page 19

6. HTM : Setting the end limits
Only press the setting button for the corresponding direction (lower end
limit = white button, upper end limit = black button).
Never press both setting buttons at the same time.
Risk of damaging the motor (interlock mechanism)
Factory setting: The motor is supplied in lower end limit position with 60 turns to the upper
end limit.
The 2 end limit position setting operations described below are independent.
6.1. Upper end limit
Move the exterior Venetian blind to at
least 30 cm (b) below the required upper
end limit (a).
Press the black setting button (c)
until it locks.
Move the exterior Venetian blind to the required
upper end limit position (momentary mode is possible).
Now move the exterior Venetian blind downwards
until you hear the button unlock (approximately 2 turns/4 seconds).
The upper end limit is now set.
Note: When the motor is turned upside down (mushroom upwards), the locking and unlocking of
the buttons can be seen.
6.2. Lower end limit
Move the exterior Venetian blind to at least
30 cm (e) above the required lower
end limit (f).
Press the white setting button (d) until it
locks.
Move the exterior Venetian blind to the
required lower end limit position
(momentary mode is possible).
Now move the exterior Venetian blind upwards
until you hear the button unlock (approximately 2 turns/4 seconds).
The lower end limit is now set.
Note: When the motor is turned upside down (mushroom upwards),
the locking and unlocking of the buttons can be seen.
6.3. Test
a
Perform a complete cycle, to check that the following settings are correct:
c > 30cm
ˆ UUpper end limit position
b
Lower end limit position
Stop on mushroom, by resting against the mushroom during an upward movement.
d
e
> 30cm
f
EN