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27
The Micro Welder Experts
Chapter 5: Error Messages and Troubleshooting
The table shows information regarding the various error and messages that may appear on the welder.
ERROR
NUMBER MESSAGE
CAUSE
REMEDY
01
Error Simmer
The laser lamp is not switching on.
A. Check the fuse.
B. Contact Sunstone Engineering.
02
Not Working
Refrigerating Liquid
(Error 02 Test Flux
H20)
The refrigerating liquid is not flowing
inside the cooling pipes.
A. The pump is not working.
B. The water is dirty and needs to be
changed.
A. Make sure there is water in the
welder, and that the water level is
full. This might be a good opportu-
nity to change the water.
B. Before turning the key switch,
remove the red plug on the back of
the unit and push the Joystick down
for 5-6 seconds to force start the
water pump and clear any air in the
system. This process may need to
be repeated 2-3 times.
C. Contact Sunstone Engineering.
03
Refrigerating Liquid
High Temperature
The refrigerating liquid has reached
the temperature mark of 55°C. Pos-
sible causes:
A. High work cycle of the welders.
B. Insufficient liquid inside the tank.
C. Faulty or not working cooling fans.
D. Too much dust or dirt on the heat
pump.
A. With the welder turned on, wait 15
min until the error disappears.
B. Make sure there is water in the
welder. Add water if needed.
C. Make sure the fans are working. If
not, contact Sunstone Engineering.
D. Blow compressed air into the
welder to remove dust or dirt that
may have settled inside. Do not open
the case without assistance.
