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9 • Troubleshooting
Art.-Nr.: 80116-271
04.06
B E ECB bus error:
Occurs if the control panel
CPU detects an error at the
CAN bus (e.g. CAN con
-
nection interrupted).
Check communication on
the ECB bus. Check all
connection lines (also
inside unit).
If the error can be narrowed
down to the CPU823:
Check IC109 with wiring
and bus connection to
IC101.
B F No signal from capacitive
keyboard:
Occurs if the control panel
CPU does not receive a
signal from the capacitive
keyboard (e.g. connection
interrupted).
Check connector to key-
board. Check IC44. Track
signal and check compo
-
nents.
B 10 Please terminate activation:
Occurs if activation has
been automatically termi
-
nated (e.g. by AutoStop)
and the activation signal
remains (longer than 5 s)
(e.g. footswitch).
User error.
B 11 Error during activation:
Occurs if activation has not
been enabled for over 110
ms during activation.
Communication error.
One-off event -> EMC prob-
lem => Check environment.
Reproducible -> Software
error => Inform ERBE
Tübingen Technical Ser
-
vice.
B 12 CAN ID of activation
signal (e.g. 100 with
dual-pedal foot
-
switch).
Activation signal during
switch-on:
Occurs if an activation sig-
nal is present during initial-
ization of the unit (e.g.
footswitch pedal pressed).
User error or faulty activa-
tion element. Check activa-
tion element (see additional
information)
Recognizing module: B = Control panel
Recog-
nizing
module
Error
code
Additional informa-
tion
Description Remedy
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