Master APRO A1123.1 Manual De Instrucciones página 21

9. Troubleshooting
On the electronic board of each actuator (which can be inspected as indicated in Chap. 8), there is a red LED
which indicates the actuator status as in the table.
RED LED FLASHING
FREQUENCY
OFF
FAST AND CONSTANT
FAST AND CONSTANT
If this does not solve the problem, please contact your dealer or our technical customer service via email:
support@myapro.it
a. Electro-lock emergency operation (A1125.X)
In the event of a failure, this operation must be carried out with a "special key" (Art. 1125.51)
to transmit motion to a gear inside the lock.
The key is not supplied but must be requested separately.
Always refer to specialised personnel for this emergency operation.
The electric lock must be replaced after the emergency operation.
A
Locate the workpiece
for emergency release. A.
ACTUATOR
CONDITION
Motor is not powered
Positioning error caused by
an object between the sash
and frame during closing
Stroke selection error
in Multiple function
Before using the release key Art. 1125.51, remove
grub screw "B" with a 3 mm hexagonal wrench.
PROBLEM S
OLUTION
Recheck cable wiring.
Recheck cable wiring.
Remove power and check that
the DIP switch selection
is according to operating modes
cod. 1125.51
B
9