Product Manual, Issue 4
ems100
www.nexo.com
Page 26
3.8.1 Entering the test routine menu
Step
Action
Display
1
Press the Set button
2
The display shows:
3
Enter the appropriate password to access the menu.
4
The display shows:
5
Press the Down button to scroll to the test (tSt) menu
6
The display shows:
7
Press the Set button to enter the test routine
Once in the test menu it is possible to select which test to use. Using the Up and Down buttons to scroll
between tests, Set to select the test required and Defrost to return to the test menu.
3.8.2 The relay (rEL) test
The relay test is used to test the function of the relays within the controller and can also be used to
diagnose problems with the cooler components - such as compressor and lights - before beginning work
on the cooler.
Step
Action
Display
1
From the test section (tSt) of the main menu:
Press the Set button to enter the test menu.
2
The display shows:
3
Press the Set button to select the relay test menu.
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