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Control Panel Operation
CP 3800
6−48 CM 4000 Installation and Operating Manual
MENU
MENU MODE (CONT’D)
MPK Test
This diagnostic, which requires the panel to be disconnected from the MPK data cable, is used for factory testing of the MPK
port.
Pressing any key will exit the test and return the panel to the Diagnostics menu.
Illumination adjustment
This option allows the user to change the “Low” and “Medium” levels of green button illumination, the “Low” and “Medium”
levels of red button illumination, and the level of LED (display character) illumination. The “High” button levels are not ad-
justable.
The “Low” green level is used for normal button lighting. “High” green and “high” red are also used, but these are not adjust-
able.
The brightness of the LED display characters can also be adjusted.
For each setting, use the UP and DOWN buttons to change to the desired brightness and press TAKE. Press CLEAR to exit.
Burn In
This test rotates through the button lamp and Display tests continually. Press CLEAR to cancel.
Keyboard test
This diagnostic displays the number of each button as it is pressed. Pressing the TAKE key will change the lamp color. Press-
ing CLEAR twice exits.
Display test
This test cycles through and displays all legal characters. The test will stop after one cycle. Pressing CLEAR exits.
LED test
This test cycles through the button lamps (LEDs) and illuminates them in green and then red. The test will stop after one cycle.
Pressing CLEAR during this test will cancel this test and return the panel to the beginning of the current diagnostic. Pressing
CLEAR again will return the panel to the Home mode.