Amada HFA-400 - Page 140

V-8
Alarm code Cause Remedy Remarks
Lower limit
detection
limit switch is
faulty.
Clear alarm.
E-106
Sawhead
lower limit is
detected
although
predetermined
time is
elapsed after
output of
upward
movement
signal.
Up-down
solenoid
valve is
faulty.
Clear alarm.
Hydraulic pump
motor stops.
Upper limit
detection
limit switch is
faulty.
Clear alarm.
Up-down
solenoid
valve is
faulty.
Clear alarm, and check
solenoid valve.
E-107
During
automatic
operation,
sawhead
upper limit is
detected
although
predetermined
time is
elapsed after
output of
downward
movement
signal.
Hydraulic oil
temperature
is low.
Restart after warm-up
operation.
Hydraulic pump
motor stops.
Forward limit
switch is
faulty.
Clear alarm.
E-108
Rear vise
forward limit is
detected
although
predetermined
time is
elapsed after
output of
backward
movement
signal.
Proportional
solenoid
valve is
faulty.
Clear alarm.
Hydraulic pump
motor stops.
Forward limit
switch is
faulty.
Clear alarm, and manually
check work feed operation.
E-109
Rear vise
forward limit is
not detected
within
predetermined
time after
output of
forward
movement
signal.
Proportional
solenoid
valve is
faulty.
Clear alarm.
Hydraulic pump
motor stops.