Toshiba E-STUDIO3508A - 8.3.14 Optional communication related service call

e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A © 2015 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
8 - 176
8.3.14 Optional communication related service call
[C550] RADF I/F error
[C551] Document feeder model detection error
[C570] Communication error between Engine-CPU and IPC board
Classification Error content
Optional communication related
service call
RADF I/F error
Check item Measure
RADF board • Check if the harness connecting the RADF board and SLG
board / SYS board is disconnected or open circuited.
• Check if the conductor pattern on the RADF board is short
circuited or open circuited.
• Connector check
SLG board (e-STUDIO206L/256/
306/356/456/506)
• Check if the conductor pattern on the SLG board is short
circuited or open circuited.
• Connector check
SYS board (e-STUDIO207L/257/
307/357/457/507)
• Check if the conductor pattern on the SYS board is short
circuited or open circuited.
• Connector check
Parts to be replaced Remark
RADF board
SLG board (e-STUDIO206L/256/306/356/456/506)
SYS board (e-STUDIO207L/257/307/357/457/507)
Classification Error content
Optional communication related
service call
Document feeder model detection error
Check item Measure
RADF Check if the installed RADF is an option exclusively set for the
model.
Replace the RADF with the one exclusively set for the model.
Classification Error content
Optional communication related
service call
Communication error between Engine-CPU and CNV board
Check item Measure
LGC board • Check if the LGC board and CNV board are connected
properly.
• Check if the conductor pattern on the LGC board is short
circuited or open circuited.
CNV board Check if the conductor pattern on the CNV board is short
circuited or open circuited.
Parts to be replaced Remark
LGC board