LFS-PM Series Live Focus System Operating Manual
29
Appendix: Trouble Shoots
FAULT
MAIN REASON
SOLVED
Manual moving up
and down function
failed
Wiring of DIR+
、
DIR-
、
PULSE+
、
PULSE-is not
correct
Reference to the manual to
ensure a right connection
Parameters of Servo drive is
not correct
Reference to the servo drive
operating manual
There is no serve on to the
drive
Enable the servo drive
internal or by external signal
Connection between the
distance controller and the
displayer is not correct
Check the wiring
Emergency trigger
Release the emergency input
“connect failure” on
the dispalyer
Wrong connection between
the dispalyer and the distance
controller
Check the wiring
The dispalyer do not match
with the distance controller
Check the version of the
distance controller
Controller hardware port is
damaged.
－
Displayer hardware port is
damaged
－
“touch screen not
match
” on the
dispalyer
The firmware is not match
with the dispalyer
Check the version of the
distance controller
During calibration,
the laser head
moving down and no
stop when touch the
metal sheet.
Dross on the nozzle has
caused the capicity changed
a lot
Clear the nozzle
Metal sheet do not have a
good conduction with
machine
Have a good conduction
between the metal sheet and
the machine
Metal sheet have a plastic
film
Clear the palstic film
During calibration ,
calibration failed is
displayed.
During the
calibration, “stop”
is pressed
－
When calibration, the laser
head is too far away from the
When calibration, move the
laser head close to the metal
