Procedure
Starting from the Main screen (see 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.
4.16 User password menu
Control panel
(1) Scroll keys
(2) Enter key
(3) Escape key
Instruction book
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