Seaward Supernova XE - Manual (Page 22)

Quick Reference
12
Chapter 2 Connecting the Tester
The Tester must be powered by a 230V supply.
The supply must include an earth connection via a 3 mains plug.
When switched on, the Tester will carry out a short self-test
procedure (approximately 2 seconds). During this test, the following
screen will appear:-
Note
Current revision numbers are shown at the bottom of the
screen.
The Tester will then display the Main Menu
SOFTWARE VERSION: 0.XX
HARDWARE VERSION: 1.YY