Problem Identification And Solutions - Sistematica Classic Manuel De L'utilisateur

PROBLEM
Power failure of the receiving group
Incorrect installation of the receiver
The system does
not respond to
commands
94
The system
responds to
commands
Connections to the battery and
intermittently
to the utilities made with cables
of inadequate section or length
PROBLEM IDENTIFICATION AND SOLUTION
POSSIBLE CAUSES
Bad wiring connection
Incorrect replacement of
the batteries of the handheld
System coding failure
Blown fuse
Handheld batteries exhausted
Handheld batteries
almost exhausted
Using the handheld beyond
the useful range
• Check that the Emergency Mushroom on the handheld (if present) is in the release position
• Verify that the power source is properly connected to the controller
• Check that the fuse inside the controller is intact, otherwise replace it (see p. 86)
Check the wiring to the utilities (signals, solenoid valves etc.)
The receiver must not be shielded from ferrous masses (see "INSTALLATION" p. 82)
Check the correct insertion of the batteries in the handheld; eventually replace
them (see p. 75)
Recode the system (see p. 85)
Replace the fuse (see p. 86)
Replace the batteries in the handheld (see p. 75)
Replace the batteries in the handheld (see p. 75)
Keep at a distance ≤ 100m from the controller
Check that the connections to the battery and to the utilities are made with cables
of adequate section or length
SOLUTION