Toshiba e-STUDIO2008A Service Manual page 715

Parts to be replaced
CNV board
[C580] Communication error between CNV board and finisher
Classification
Optional communication related
service call
Check item
CNV board
Finisher controller PC board
Parts to be replaced
CNV board
Finisher controller PC board
[C8E0] RADF communication protocol abnormality
Classification
Optional communication related
service call
Check item
© 2015 TOSHIBA TEC CORPORATION All rights reserved
Remark
Error content
Communication error between CNV board and finisher
Measure
• Check if the harness connecting the CNV board and the
finisher controller PC board is disconnected or open
circuited.
• Check if the conductor pattern on the CNV board is short
circuited or open circuited.
Check if the conductor pattern on the finisher controller PC
board is short circuited or open circuited.
Remark
Error content
RADF communication protocol abnormality
Measure
Turn the power OFF and then back ON to check if the
equipment operates normally.
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ERROR CODE AND TROUBLESHOOTING
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