04/2014
Operating Manual E4-2800/4200/5200 / M4-3000/4000/5500
Page 21
Section
Display for special characteristics / System failure messages
Fig. 6-6
Text display for special characteristics
When selecting
Spec
(selection of filler material)
the display is active. Special characteristics can be selected
with the keys
.
Display for
Existing system errors are indicated on the display. By
pressing and holding the keys
, the error memory is
displayed. Scroll through the list of errors with the keys
.
To exit the error memory, press and hold the keys
again.
Section Indicator LED for system failures
Power switch ON / OFF
Fig. 6-7
Indicator LED for
System failures
Flashing LED: Thermal overload of the power source
The welding process is interrupted. After sufficient
cooling the machine is ready for operation again.
Lit LED:
Water shortage
Insufficient coolant in the tank.
Reset by switching the device off.
3
Text display
4