Deprag AST11-1 Operating Instruction Booklet page 49

8.2.5.5.5 Display-Test
In the menu item „Display-Test", all test areas will be completely dark. This allows the op-
erator to see whether all pixels of the displays are functional!
To exit the display-test menu at any time, simply press the ESC-key.
8.2.5.5.6 Key Test
The „Key Test" displays the last actuated key. This menu item allows that all keys are te-
sted in regard to their functionality.
To exit the key-test menu at any time, simply press the ESC-key.
8.2.5.5.7 LED-Test
Use this „LED-Test" function to verify that all LED's on the sequence controller are func-
tional. Use the cursor keys to select between the individual LED's.
Use the ENTER-key to turn the individual LED's on or off. To exit the LED-test menu at
any time, simply press the ESC-key.
8.2.5.5.8 Special Tests
These test functions are exclusively for internal use and only accessible to DEPRAG ser-
vice personnel.
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