15
Troubleshooting
Problem Cause
Solution
Display is
inoperative
No Power
Plug power plug into
mains
Have power source
checked, check fuse
Error Code E01 Low Voltage < 160 V
Check power source (by a
professional)
Error Code E02 Excess Voltage > 270 V
Check power source (by a
professional)
Error Code E03 IGBT open or Short Circuit
Have the unit repaired
Error Code E04 Not available
Error Code E05 Not available
Error Code E06 Temperature Sensor open
circuit
Have the unit repaired
Error Code E07 Temperature Sensor short
circuit
Have the unit repaired
Error Code E08 Temperature Sensor
Malfunction
Have the unit repaired
Hint: If the error codes E06, E07, E08 are displayed, pull the power plug and
allow the unit to cool down.
Connect the unit to power mains again and switch on. If the error codes are still
displayed, have the unit repaired.