MINUTEMAN 320
143
REV 13.1:2020
Alarm NO. ERROR／CAUSE CURE
Alarm15 Material is too short.
Material length is too short to load automatically
Alarm16
Barfeed cannot reach facing
position
Check material for burr or chamfer, check the
value of facing position.
Alarm17
Lathe failed to start after cycle
start
Check lathe wiring for receiving of cycle start
signal
Alarm18 LS3 and LS4 on at the same time
Check position of LS3 and LS4
Alarm19
LS2 and SR1 on at the same time
Check position of LS2 and SR1
Alarm20 Collet close timeout
Lathe collet close longer that set parameter timer
Alarm21 Servo alarm
Check the alarm No. on LCD display of servo.
Reset with power down of barfeed by 3 phase
switch for 5 sec.
Alarm22
Barfeed not in auto when lathe is
running
After lathe collet opens and close 3 times with the
barfeed in manual alarm will occur.
Alarm23 Oil pump overloads tripped
Reset overloads, check for oil in tank, check
Alarm24 Program has mistake
Program downloaded incorrectly, download again.
Alarm25
Hood not closed during bar
Hood must be closed during bar change, check
Alarm26 Collet open timeout
Lathe collet open longer that set parameter timer.
Alarm27
Synchronization device
disengaged at pusher zero
position
Pusher within 20mm of zero with sync engaged
(lathe collet closed). Move pusher past 20mm
close collet.
Alarm28
Cannot jog pusher with collet
closed
Synchronization device engaged. Open lathe
collet to jog barfeed pusher manually
Alarm29 Air pressure low
Alarm 30 Pendant E-Stop pressed
Release pendant E-Stop
Alarm 91
Pusher Forced Backwards While
Chuck Open
Check for lathe turret movement into bar.
Alarm 92 Pecking Cycles Exceeded
Check for obstruction to bar end insertion points.
Alarm 93
Home Sensor on when starting
homeing routine
Move the carriage away from the home sensor at
least 12 inches.
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