Interpreting The 7-Segment Display - Trane Tracer SC Operation Manual

Interpreting the 7-Segment Display

The 7-segment display shows the operating status of theTracer SC.
Table 2. 7-segment display: Codes and interpretation
Red/Green LED 7-segment display
Green 8
Green 7
Green 9
Green 5
Green 4 (this number remains for a few seconds) Booting operating system.
Green –L
"Dancing dash" dashes flash one at a time:
Green
top, middle, bottom
Green
(sequence repeats)
3, 2, 1
Green
(sequence repeats)
Flashing Red 7 F
Flashing Red 7 H
Flashing Red 7 A
Flashing Red 7 U
Green Single digit during operation
U, P, d
d, o, n, E
F, o, r, C, E
C, L, E, A, r
r
Flashing Red H, O, L, d
Red F
Flashing Green U
Normal startup sequence: 8, 7, 9, 5, 4, -L, dancing dashes
Shutdown sequence: Press power button. LED displays 3, -, 2, - 1 - until the application shuts down.
Press the power button to turn power off.
BAS-SVU025A-EN
3, -, 2, -, 1, -
LEDs and the 7-Segment Display
Indicates...
Processor in reset, or no functioning software. A persistent "8" means
that service is required.
Starting level 1 boot loader
Starting level 2 boot loader
Entering operating system. A persistent "5" means the operating
system is malfunctioning.
Loading and initializing main program.
Normal operation
Power button was pressed and Tracer SC is shutting down. May take 10
or more seconds.
Main program shutting down due to reboot command. In most cases,
the main program will be restarted.
Mismatch between level 1 boot loader and hardware. Service is
required.
Hardware failure. SC will probably need to be replaced.
Missing level 2 boot loader.
Mismatch between level 2 boot loader and hardware.
Rotary switch was changed. The new setting of the changed switch is
displayed on the 7-segment LED for several seconds.
Firmware update is in progress.
Updating of the operating system is finished. The Tracer SC can be
powered off, the SD card removed, and the Tracer SC restarted.
Rotary switches set to 999; forced return to factory defaults in
progress.
Tracer SC is restoring factory defaults (whether by force return, UI
command, or at the beginning of a database restore operation).
Database restore in progress.
Main program is delayed due to multiple crashes (may take up to 4
hours).
Cannot load operating system. May be remedied by SD-card update
with appropriate software version.
Power button was pressed when main program was not running/not
responsive. SC is shutting down; wait for LEDs to turn off.
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