Chapter 5 Trouble Shooting
109
Chapter 5 Trouble Shooting
This chapter provides suggestions to check and solve some common problem. If you
can’t find any answer in this chapter, please see introduction to call technical
support!!
Problem
Cause
Remedy and reference
Power is not turned
on.
AC power cable is not connected
properly.
Check Hardware Installation.
(See section
2.4
.)
Emergency stop is pressed
down.
Turn right the pushbutton.
(See section
2.3
.)
Laser beam is not
emitted.
Laser on/off switch may be
turned off.
Turn on the switch.
(See section
2.3
.)
Doors with interlocks are not
closed. (If
“
Door” indicator is
dark.)
Close all doors with interlocks.
(See section
2.3
.)
The temperature of laser
generator is too high.
Stop job for a certain time to
cool laser generator.
Check the fans of laser and
clean them.
Laser beam is misalignment.
Realign by adjusting mirrors.
The setting of laser power is too
low.
Increase the setting.
(See section
3.4.2
.)
Laser generator has
breakdown.
Please contact LTT.
(See Introduction)
Cutting or engraving
quality is bad.
Focal length is not suitable.
Adjust focal length.
(See section
3.3.1
)
Lens and mirrors are dirty.
Clean the lens and mirrors.
(See section
4.1
and
4.2
)
Setting of focal length on panel
does not match with lens.
Modify the setting.
(See section
3.3.2
)
Lens and mirrors are broken.
Please contact LTT.
(See Introduction)
The settings of laser power are
not suitable.
Modify the setting.
(See section
3.4
)
