CAME G4040Z Manuel D'installation page 45

Connect the two control boards using terminals RX-TX-GND as shown in the fi gure.
Black
R
E
CAM
TROUBLESHOOTING
PROBLEM
The barrier neither opens nor closes
The boom opens but does not close
The boom closes but does not open
The barrier does not automatically close
The barrier does not work with the transmitter
The boom's direction of travel is inverted
Only one transmitter works
The photocells do not work
The warning LED flashes quickly
The warning LED stays lit
The boom does not reach the endstop
The boom cannot be balanced
The barrier does not slow down
The barrier does not work with emergency
batteries
The boom starts slow
Screened cable
2402C 22AWG
Red
MASTER CONTROL BOARD
REFERENCE
1-2-3-4-6-8-18
4-7-10
4-7-9
11-12-13
2-14-16
7-18
22
12-23-24
4
13
7
7-15
7-15
8-25-26
7
Black
Red
SLAVE CONTROL BOARD
CHECK
1 - Lock the inspection hatch with the key
2 - Deactivate the MAINTAINED ACTION function
3 - Check the power supply and fuses
4 - The NC contacts are open
6 - Deactivate the MASTER-SLAVE function
7 - Check the boom's balancing and spring tautness
8 - Deactivate the OBSTRUCTION DETECTION function
9 - Check the opening endstop
10 - Check the closing endstop
11 - Activate the AUTOMATIC CLOSING function
12 - Check the proper direction of travel
13 - Check the control devices
14 - Replace the AF card
15 - Check the length ration between boom and applied acces-
sories
16 - Memorize the radio code again
18 - Adjust the sensitivity
22 - Enter or duplicate the same code on all transmitters
23 - Activate the photocells
24 - Connect the photocells serially instead of in parallel fashion
25 - Check the batteries
26 - Respect the photocell's power supply polarities