Seaward Europa Pac Plus - Manual (Page 41)

Tester Self Tests:
35
Chapter 3 Tips & Troubleshooting
Tester Self Tests:
When the tester is powered on and prior to certain tests, a number of
messages can appear as the tester performs safety tests on itself
and the mains power supply. If a fault is identified, Err appears on
the primary display and the error number is shown on the secondary
display. If any of the self tests fail, then one of the following displays
will be seen.
Err 01 with flashing cross
No Earth to tester
Have the mains power socket that is supplying power to the tester
checked. If the power socket checks out Ok then the tester may have
an internal fault and should be returned to your Service Agent
Err 02 with flashing cross
Incoming mains Live voltage on Neutral.
Have the mains power socket that is supplying power to the tester
checked. If the power socket checks out Ok then the tester may have
an internal fault and should be returned to your Service Agent