Electrical Test
This tests the operation of some of the electrical components of the electronics module.
THIS TEST HAS BEEN FOUND TO BE VERY UNSTABLE DUE TO SOME INTERACTIONS BETWEEN SOME OF THE COMPONENTS OF THE ELECTRONICS MODULE. IT IS SOMETIMES IMPOSSIBLE TO EXIT THIS TEST WITHOUT SWITCHING OFF THE PRINTER.
Perform the Electrical test as follows:
1In service mode 2, press Electrical Test (Form Feed Key).
2The test will start and the Printer will check some of the electrical parts.
3If the test fails, an error code will appear on the front%panel. Refer to Chapter 2 in order to correctly troubleshoot the failure.
HP DesignJet 430, 450C and 455CA Printers | Service Tests |