JUKI LK-1910 - Page 63

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61
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Error
code
Indication Description of error Corrective measure Remarks
E915
Communication error between panel and
MAIN
Communication between the panel and
MAIN cannot be performed.
Turn OFF the power switch and
check whether CN34 of MAIN
board is disconnected or loose.
E916
Communication error between MAIN and
SDC
Communication between MAIN and SDC
cannot be performed.
Turn OFF the power switch and
check whether CN32 of MAIN
board or CN15 of SDC board is
disconnected or loose.
E918
MAIN board overheat
Overheat of MAIN board
Turn OFF the power switch and
turn ON the power switch again
after some time.
E946
INT memory write-in trouble
Memory write-in of the head board cannot
be performed.
Turn OFF the power switch.
Check for the insertion of the
ROM in U55 on the MAIN PCB.
-
Power supply fault, connector discon-
nection
The supply voltage specication is not cor-
rect.
The connector has dropped off.
Turn OFF the power switch.
Check the supply voltage, and
check the CN3 of the FLT board
and CN13 of the SDC board is
disconnected or loose.