GASKET 2G9789 - Caterpillar

Inspect the condition of the panel. If a component is damaged, ensure that the component is repaired or that the component is replaced. If equipped, ensure that the electronic displays are operating properly. Inspect the wiring for good condition. Ensure that the wiring connections are secure.Electronic Modular Control Panel 3 (EMCP 3)
Illustration 1 g01184041The Lamp Test button is located on the top right side of the electronic control module. Press and hold the Lamp Test button in order to test all of the LED lights and the display screen. The LED lights and the display screen should remain on until the button is released. If any of the components do not pass this test, replace the faulty components before starting the engine.Switch Panel
The Panel Lights switch should turn on the panel lights. Toggle the switch in order to ensure that the panel lights are working.Annunciator Panel
Illustration 2 g01101388It is possible to test the LED indicators and the horn when the data link is connected and when the data link is not connected. The Lamp Test button is located near the top of the annunciator panel. Test both the horn and the indicators by pressing and holding the Lamp Test button. Replace any faulty components before starting the engine.