9.
Troubleshooting
1.0
Unit is switched on
but nothing appears
in display
2.0
Set welding and
soldering power too low
3.0
LCD display indicates:
Error 1
4.0
LCD display indicates:
Check electrodes
5.0
LCD display indicates:
Check printer
!!
The unit operates under high voltage!
To prevent accidents, never open the unit. If malfunctions cannot be corrected in the above
ways, please contact Dentaurum Customer Service (see page 48).
*Replacing the fuse:
Unlock the fuse insert on the right-hand side of the combination plug and pull it out. The fuse
is now accessible and can be removed from the fuse holder.
!
Pull out the power plug before removing the fuse holder.
1.1
Not connected to
power supply
1.2
Unit fuse defective
2.1
Electrodes or solder
carbon dirty or worn
2.2
Welding or soldering
power set too low
3.1
Unit overheated
4.1
In solder function: copper
electrode used instead
of carbon electrode
4.2
New soldering carbon
inserted (good conduction)
and high power
selected
5.1
No printer connected,
or printer not
ready for use
1.1.1 Connect unit to
power supply
1.1.2 Check fuse at
power outlet
1.2.1 Replace 3.15 A
time-delay fuse.
*To change fuse
(see below)
2.1.1 Clean or replace
electrodes or solder
carbon
i
The electrodes must
be positioned flat
in relation to each other
2.2.1 Increase power
with pad
3.1.1 Switch unit off and
allow it to cool
4.1.1 Select carbon
electrodes
4.2.1 Reduce power
with pad
5.1.1 Connect printer
and check proper
function
master 3000 en
EN
EN
47