Conair TrueBlend TB500-4, User Manual

Page: 116 / 150

Alarm Messages and
Troubleshooting
TrueBlend ™
114 Edition: February 2007
Alarm message No slave or Slave disconnected
Meaning of alarm Correction
During operation the CAN connection between control
console and control board has been interrupted.
Communication problem
Î
Check connections.
Î Check the touch screen
controller connection
Î Check the I/O board con-
nection. If the connections
are ok, replace either the
I/O board or controller.
Tip: Consult with Conair
Service before
ordering parts
Î
After switching on again
test LED on control board.
Î
If the LED is green the
connection is restored.
Î If not, the connection is still
broken. If the wiring is OK
and there is still no connec-
tion –-> call service.
8.5 Troubleshooting/Mechanics
Material is flowing out of the weigh bin
Cause of fault Correction
Weigh bin closing too late can occur when switching
from gravimetric to mixed operating mode/volumetric
operation.
Î Adjust the closing speed of
the compressed air chokes
on the weigh bin cylinder.