Led Error Codes; Jumper Settings - TC Electronic FINALIZER Service Manual

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
off off off The MPU is running OK
on on on The program encountered an error while checking its own code

Jumper settings:

Jumper settings on main board version PC12001-3: JP2 unused. JP4 & JP5 controls boot mode:
JP4
JP5
Boot from Flash (normal mode)
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TC Electronic A/S
Code explanation
JP4
JP5
Boot from PCMCIA (only used at factory)
Finalizer Service manual
Comment
All LED's must blink once at power up
Boot sector in Flash is corrupted. Reload boot or replace Flash
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