Dell 5110cn Color Laser Printer Service Manual - Page 186

menu IOT Diag Function Digital Input Digital Output Print Info Config Page Print Settings Complete Complete Test Print No Image[IOT] Test Pattern 600[IOT] Grid2 Cyan 20% Magenta 20% Chapter 2 Operation of Diag. Description Digital input component test When a paper jam is occurred, or an error message or code is displayed, execute this test to locate the damaged parts. The test will execute the DI Test codes of the components that are supposed to be faulty from the error details. (Refer to each FIP on Chapter 1.) Test result: NG (Go to each FIP or replace the parts.) OK (Turn off/on the main power.) Digital output component test When a paper jam or PQ problem is occurred, or an error message or code is displayed, this test enables to look for the broken or damaged parts. Test result: NG (Go to each FIP or replace the parts.) OK (Turn off/on the main power.) The version of software of IOT and the printer configuration can be confirmed by executing this test. The service tag, printing count value and error count value can be confirmed by executing this test. Completes the diagnosis operation and reboot the data. Prints the blanked paper. Prints the IOT built-in 600dpi pattern. When the PQ problem occurred, this test enables to identify the problem as the printing process or the PWBA ESS related. Compare the sample chart (refer to 4.3.3) with the print. Check result: NG (Check the printing process.) OK (Check the PWBA ESS related.) Prints the ESS built-in grid pattern. When the PQ problem occurred, this test enables to identify the problem as printer-related or otherwise. Compare the sample chart (refer to 4.3.4) with the print. Check result: NG (Check the printing process and PWBA ESS-related.) OK (Check the network, cable, PC and so on.) Outputs cyan 20% paint on the whole area of a A4 paper. When the PQ problem occurred, this test enables to identify the problem as the cyan toner or another color. Compare the sample chart (refer to 4.3.5) with the print. Check result: NG (Check the cyan toner-related.) OK (Check another toner.) Outputs magenta 20% paint on the whole area of a A4 paper. When the PQ problem occurred, this test enables to identify the problem as the magenta toner or another color. Compare the sample chart (refer to 4.3.5) with the print. Check result: NG (Check the magenta toner-related.) OK (Check another toner.) 2 - 8