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29. Error E916
29-1)Data cannot be received
1-A) MAIN board fails to work.
All the dip switches of the MAIN board shall be set
Communication error between
from the SDC board.
at OFF.
the SDC and MAIN boards
LED3 on SDC board: Flashing
1-B) SDC board fails to work.
All the dip switches (SW2) of the SDC board shall be
15 times
be set at OFF.
1-C) Board defective
Replace the MAIN board or SDC board.
30. Error E918
30-1)The heat sink for the power
1-A) Cooling is not effective.
Check for any clogging at the suction port or
MAIN board overheat
supply has exceeded 85
°
C.
examine the conditions in the fan, etc.
31. Error E925
31-1) Irregular motor rotations
1-A) There are irregularities in the
Check the mechanism and look for the section that
Intermediate presser motor origin
mechanism, such as
is particularly overloaded, that is any holdup.
retrival error
verloading, etc.
1-B) Motor leads are broken.
Check the resistance of the motor winding.
Replace the motor, as required.
1-C) The driver circuit error.
MAIN board CN56
⇔
Check encoder of intermediate
presser motor.
MAIN board CN43
⇔
Check motor.
Replace the MAIN board.
31-2) No sensor signal entry
2-A) The sensor is out of order or
Check the sensor with the test program I_03 or I_10.
broken.
2-B) Connector connection defective
Check CN70 of INT board.
2-C) Input circuit is out of order.
Replace the MAIN board.
32. Error E943
32-1) MAIN board failingin writing
1-A) Devices defective, soldering
Replace the MAIN board.
MAIN board write-in trouble
inadequate
33. Error E946
33-1) INT board failing in writing
1-A) Poor connections
Check the CN38 connections of the MAIN board.
INT board write-in trouble
1-B) Defective board
Replace the MAIN board and the INT board.
Trouble
Cause (1)
Cause (2)
Check and corrective measures