Susteco BIGHANNA T120, Operation Manual, Page: 127 / 139


Remove the panel to access the magnetic contact switch.
 Check that the magnet (A) mounted on the cylinder is screwed on tightly on the cylinder.
 Check that the switch (B) is screwed on tightly on the holding bracket.

Check the cables to the switch (B) and check for damage.
 Adjust the distance between the magnet (A) and switch (B) by adjusting the angle marked (C).
This is done by adjusting the fixing screw.

Check connection from switch to terminals.
 If none of the above measures solves the problem. Exchange the switch and magnet.
 If this does not solve the problem - exchange the cables.
Test by rotating the cylinder using ‘Manual rotation cylinder’. The
cylinder rotates clockwise or counter clockwise as long as the brown
button is pressed.
If this alarm shows up repeatedly - contact service personnel

Note that this ALARM needs to be acknowledged in the ALARM list in order to turn off the Alarm
Indicator which is visible in the left hand upper corner on all screens.

Use the ALARM button to go to alarm log menu.