THERMACUT EX-TRACK - Page 89

EX-TRACK
®
Operator Manual, Revision T-1 89
Fault This may
mean
Cause Solution
The system
is locked up
in Manual or
Automatic
mode.
• Check settings
of SYSTEM
parameters.
• Incorrect parameter
setting.
• Record the settings for
Numerator and Denominator
in the SYSTEM Parameters.
Then reset the factory
parameters. Reboot the
system and then re-enter
the recorded values for
Numerator and Denominator.
Save the parameters and test
the system performance.
No input/
output.
• Check the cables
connected to
the rear of the
Central Unit.
• Loose connection
or broken wires.
• Secure the connection or
replace cables as necessary.
• Check for low
or missing 24V
power. Check the
voltage of 25-pin
port between Pin
24 and Pin 25.
• 24V Power Supply
may have failed.
• Adjust or replace the 24V
Power Supply. Check 24V
fuse on left side panel.
Replace with same value if
blown.
• Check all cable
and wiring
connection inside
the Central Unit.
• Loose/broken
connection.
• Secure the connections or
replace wires if necessary.