36
3
．
LED head
working
abnormally.
Please check if
equipment is working in
your required mode.
Go to parameter and set
mode as you want.
4
．
No UV output
when clicking foot
switch.
Please check the LCD
display in working panel, or
if it is in pre-irradiance
status.
Enter working panel and
make sure controller in pre-
irradiance status.
5
．
LED head
cannot connect with
channel’s
connector.
Please check alignment of
the groove on the main
unit and red point on the
LED head.
Please check item 3, chapter
4.4
6. Time that is
shown on LCD has
gone to 0, but the
LED head is still
working.
Please check if controller is
in manual mode.
Set to C.C mode.
7. LED head cannot
reach setting
intensity when
working.
Please check the working
distance.
Set the working distance
properly.
Please check if LED head
is wrapped by something.
8. In working panel,
the channel’s cell
shown in red,
means head over
heating.
Please check the
environment’s
temperature.
Make sure there is good
heat exhaust for LED head.
