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TC Electronic A/S
Finalizer Service manual
page 17
LED Error Codes:
In case of error three LED’s at the main board version PC12001-3 (LD1, LD2, LD3) might show an error code.
LD1 LD2 LD3
Code
explanation
Comment
off
off
off
The MPU is running OK
All LED's must blink once at power up
on
on
on
The program encountered an error while checking its own code
Boot sector in Flash is corrupted. Reload boot or replace Flash
Jumper settings:
Jumper settings on main board version PC12001-3: JP2 unused. JP4 & JP5 controls boot mode:
JP4
JP4
Boot from Flash (normal mode)
Boot from PCMCIA (only used at factory)
JP5
JP5
