E 072 Error
CR
OverCurrent
An overload
occurred in the CR
motor (Y-axis)
during operation.
(6) The Mainboard
assembly may
have a problem.
→ Error E068
occurs if
Mainboard
assembly
connector
J155/COVER-R or
J156/COVER-L is
not connected.
• Replace the
Mainboard
assembly.
• Make sure that
the connections of
the Mainboard
assembly
connector J155 /
J156 are good and
check the
operation of the
cover sensor via
“Test:sensor” of
the self-diagnostic
function.
→ Replacing the
Mainboard
assembly,
HDD_Extension
board assembly,
HEAD_DRV
board assembly
and cooling fan
assembly.