Table of Contents
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1.
TROUBLESHOOTING
1-1.
Diagnosis by Alarm Code
• This section shows diagnoses of system troubles by alarm codes and their remedies.
• The default setting for diagnostic codes is "not to be displayed." If you experience errors
frequently, setup the soft switch (MODE 020) to display diagnostic codes. Then follow
communication error codes tables for troubleshooting.
• Communication error codes tables shows communication error codes. Each of them has
6-digits on the panel and a report.
Codes 00 to B4 indicate the upper 2 digits. Adding internal 4 digits to them to display 6
digits on the panel and a report.
Communication reports (TX and RX) print out diagnostic codes for up to 50 activities.
Any codes older than those activities cannot be printed.
NOTE
• Before you proceed with a remedy according to the tables, make sure that the power
source cable and the connectors are connected properly.
Setting up diagnostic code display
Bit 3
0
1
See Section "Maintenance mode: Soft Switch Set" for setting up soft switches.
MODE 020
Meaning
Do not display codes.
Displays codes.
T-1
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