User manual

12. Additional devices (open auto gate, garage door, outdoor lights etc.) connected to the AUX1, AUX2 terminals. The relay

issues a one second impulse (the AUX relay closes the contact for one second).

13. Rechargeable battery (12 Vc.c./ max. 7 Ah) connected to the +BAT, -BAT terminals for the installation to function in case

of failure.

14. EXIT button, reclosing, connected to the SWC1, SWC2 terminals, for opening the lock when exiting the lobby of

the building.

1. Normal functioning mode, without BAT: the Network and +U LEDs are Green. The PROG and BAT LEDs are turned off.

2. Normal functioning mode, with BAT connected: the Network , BAT and +U LEDs are Green.

3. The system functions only on battery (the system functions correctly until the full discharge of the battery): the BAT LED is Green,

the Network and +U LEDs are turned off. Check the fuses on the SCU (FUSE T-1, 6A) and 2x6A from the Network .

4. The system functions with a broken battery. The Network , +U LEDs are Green, the BAT LED is turned off. Change the battery!

5. The outdoor panel does not function (the Red LED from the video camera does not blink, the call keys are not backlighted):

The Network , BAT and +U LEDs are Green. The LED of the outdoor panel is Red. Check the continuity and the accuracy of the +U

and GND connections from the SCU to the panel.

6. A terminal does not function (the keys are not backlighted when touched, there is no image and sound): the Network , BAT and

+U LEDs are Green. One of the OUT1, OUT2 or OUT3 LEDs is Red. Check the continuity and accuracy of the +U or GND connections

from the SCU to the terminal.

7. The direct current lock does not function (LC1, LC2), the LED is Red: check the accuracy of the connections to the lock.

8. The display of the terminal is Blue (during call, the terminal is Blue, sound is present): check the continuity and accuracy of the Vin,

Vout and GND connections from the outdoor panel to the video terminal.

9. The terminals are not called, the PROG LED is Red: check the continuity and the accuracy of the C/D, +U and GND connections from

the outdoor panel to the video terminal.

10. The terminal cannot be called (the terminal has the wrong address. The terminal at Family 1 is called): reprogram the terminal

with the correct address (the number of the apartment) according to the procedure in the user manual of the terminal.

TROUBLESHOOTING and SERVICE for the Touch Line video door phone system