CPI COTI, Technical Manual, Page: 72 / 170

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1. Selecting Testing will run each whipper in turn, selecting Abort will stop the sequence.
2. Select an individual Whipper if that option is preferred
5.5.2.5 Grinder
Use this option to test the correct operation of the coffee bean grinder motor, it will run for
4 seconds.
Warning of entrapment, keep fingers and foreign objects away from the grinder while
running this test
5.5.3 Keypad
This menu enables the engineer to test each touch area on the drink selection interface
and internal service keypad to ensure correct operation.
5.5.3.1 Main Keypad
1. Select Main Keypad as each button is pressed the corresponding key on the screen is
highlighted.
5.5.3.1 Service Keypad
1. Select Service Keypad as each button is pressed the corresponding key on the screen
is highlighted.
5.5.4 Coin Return Motor
This menu enables the engineer to test the operation of the coin return motor.
1. While the test is running the ‘test animation’ accompanied by a Please Wait message
will be displayed. On a successful completion of the test the screen returns to the Test
screen.
5.5.5 Display
This menu option enables the engineer to test the LCD display screen.
1. Select Display, the LCD display cycles through a range of colours.
2. This test will reveal any flaws in the LCD screen.
3. When complete, touch the screen to return to the Test menu.
5.5.6 Door Lights
This test illuminates each LED in sequence and the following message is displayed.
5.5.7 Dispense Head: (COTI)
This menu enables the engineer to test the operation of the dispense head mechanism,
moving to all vend positions and also to its ‘home’ position.
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