2 - 3Chapter 2 Operation of Diagnostic1.3 How to Enter Diag (C/E) Mode1. When [Ready to print] is displayed, press and release the " ← " and " → " keys, and then press the"ON LINE" key within three seconds.2. Display the initial screen [Diag. Menu Preventive Diag] of the Diag common menu on LCD.3. When you have entered the Diag (C/E) mode, select a desired menu screen from the commonmenu using the " ← " and " → " key.(1) [Diag. Menu Preventive Diag] → Preventive maintenance menu screen(2) [Diag. Menu Fault Diag.] → Fault diagnosis menu screen(3) [Diag. Menu Adjustment] → Adjustment menu screen1.4 Exiting Diag (C/E) ModeThere are two ways of exiting the Diag (C/E) mode, i.e., through the work non-completion andcompletion instructions.• When you have exited the Diag mode through the work completion instruction, any information onthe Shutdown History and Jam/Fail Counter is cleared automatically.• When you have exited the Diag mode through the work non-completion instruction, anyinformation on the Shutdown History and Jam/Fail Counter is transited, not cleared.• You can exit the Diag mode also by turning OFF/ON the power supply.• When exiting the Diag (C/E) mode, if a communications error or power failureoccurs while saving the previous HFSI counter, a value of the previous HFSIcounter is not guaranteed.Procedure:1. Press the "CANCEL" key to stop the running Diag, if any.2. In any Diag screen, press and release the " ← " and " → " keys simultaneously, and then press the"ON LINE" key within three seconds.3. The Diag Exit screen [Exit Diagnostics Incomplete exit] is shown.4. Select the [Exit Diagnostics Incomplete Exit] or [Exit Diagnostics Complete Exit] screen using the "↑ " or " ↓ " key.When you press the "MENU" key here, you can return to the [Diag. Menu PreventiveDiag] screen of the Diag common menu.5. Press the "FEED / SELECT" key to fix a selected item. Then, the confirmation message [Not avail-able If OK press SEL] or [Available If OK press SEL] is shown.6. Press the "FEED / SELECT" key again to execute the process.7. Exit the Diag (C/E) mode. (Restart the system in the normal mode.)
