30
Ⅴ
.Troubleshooting and Maintenance
5.1 Trouble shooting and analysis
Item Trouble shooting
Reason
Measure
1
The unit can’t reset.
Please
check
if
the
emergency BTN was pressed
or not.
Dismiss the emergency BTN and
press the ORG BTN.
2
The Z axis unit
movement
wasn’t
accurate.
Out of the weight or the
speed.
If the unit’s accurate decreased,
reduce the speed and it will be
remission.
Adjust
the
verticality
or
parallelism of the track.
Tighten the screws of the tracks.
3
The
motor
was
abnormal.
The board or the motor was
bad.
If it was still bad after changed the
signal wires of motor, the board
doesn’t have matter. Change the
wires of drivers, if the bad one
works after changed the wires, it
proves the motor was bad, if the
normal one doesn’t work, it proves
the driver is bad.
4
The
firmware
always
displays
EMERGENCY
STOP
PLEASE
RESET
Was not reset.
Please dismiss the emergency
BTN and reset the unit, if it
doesn’t work, the relay of the
power board was abnormal.
5
The unit is always
alarming.
If overcome the trouble it
was still alarming, maybe the
emergency BTN was bad or
the alarm flag wasn’t
feedback.
Press the emergency BTN and
check if power will be cut or not.
If the power wasn’t cut, the
emergency BTN is bad.
8
There is something
strange in the lead
screw.
1. The bearings are damaged.
2. Lack of lubricating oil.
1. Clean or change the bearings.
2. Add the lubricating oil.
9
The lead screw was 1. The lead screw was bent
1. Change the lead screw.