P/N 06-236530-001 5-5 August 2013
Printer Supervision Fault Communications problem between
printer and the control unit or printer
port enabled but no printer is
connected
• Check RS-232 cable between main
printed circuit board and printer
• Make sure printer is powered and
connected
• Verify that the RS-232 port assigned to
the printer via the menu is correct.
Refer to Paragraph 3-2.5.2.4.5
• Disable printer port if no printer is used
Program Memory Corrupt On Program memory self-test failure. • Use the control unit configuration
program to download the event log and
forward an electronic copy to KIDDE
Technical Services. Refer to the
configuration program user's guide.
• Re-initialize the control unit by first
removing, and then re-applying,
primary and secondary power sources
• Functionally test the system
SLC Communications Fault
On
This indicates that there has been a
communication problem between the
two processors on the control unit
and the SLC is not being monitored.
• Use the control unit configuration
program to download the event log and
forward an electronic copy to KIDDE
Technical Services. Refer to the
Configuration Program User’s Guide.
• Re-initialize the control unit by first
removing, and then re-applying,
primary and secondary power sources
• Functionally test the system.
SLC Open Circuit On Open circuit in the field wiring
connected to main circuit board TB1.
Applies to Class-A wiring only
• Look for discontinuity in SLC wiring.
SLC Short Circuit On Short circuit in the field wiring
connected to main circuit board TB1
• Troubleshoot SLC wiring by breaking-up
circuit to isolate short circuit to specific
branch or leg.
Date/Time Must Be Set
Trouble On
Message appears each time the
control unit is re-initialized by
applying AC and then DC power.
• Set the date and time as instructed in
Paragraph 3-2.6.2.
Table 5-1. General System Events (Continued)
General System Events
Error Message Probable Cause Corrective Action
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