8.8“ Touchscreen Colour Display AHD 880 TC
Installation and Initial Startup
V5
37
CAUTION!
Property damage from incorrect cable connec-
tions!
Improperly connected cables can cause system
errors and property damages.
Therefore:
– Always verify cable and wire designations be-
fore connecting them. Check for secure seating
of the connecting wires in the terminals.
– To avoid short circuits, verify that all wires are
connected in the terminal.
– To not over tighten the terminal clamps.
– When using pluggable terminal strips or plug
connectors, it is imperative, to ensure insertion
in the correct socket and secure seating.
3.
Test the system for earth/ground fault.
CAUTION!
System failure or malfunction!
During earth/ground fault, incorrect data can be
transmitted and lead to overall system failure or
malfunctions.
Therefore:
–
Immediately correct any discovered
earth/ground fault.
