Product Manual

Function

•

To carry out a display test, i.e. to check whether the display and LEDs are still intact.

Procedure

Starting from the Main screen,

• Move the cursor to the action button Menu and press the enter key (2), following screen appears:

• Using the scroll keys (1), move the cursor to the test icon (see above, section Menu icon)

•

Press the enter key (2), following screen appears:

• The

safety valve test can only be performed by authorized personnel and is protected by a security code.

• Select the item display test and press the enter key. A screen is shown to inspect the display, at the same

time all LED's are lit.

Instruction book

62 2920 7110 00