How To Use Diag. (C/E) Mode; Entering Diag. (C/E) Mode; Exiting Diag. (C/E) Mode; Diag. (C/E) Mode Functions - Brother HL-4200CN Service Manual

4.

HOW TO USE DIAG. (C/E) MODE

4.1

Roles of the Control Panel in Diag. (C/E) Mode

(Note: Control panel display may differ depending upon the machine configuration.)
1. LCD panel: Displaying a diagnostic item and its result.
2. Up/Down buttons: Selecting a diagnostic item.
3. Form Feed/Set button: Determining a diagnostic item.
4. Job Cancel/Back button: Resetting a diagnostic item.
5. Menu button: Exiting digital input/output test mode.
6. Right button: Printing registration adjustment data at parameter setting for
4.2

Entering Diag. (C/E) Mode

1. Turn the power on while pressing the
2. Enter the password.
(Password: Press the
4.3

Exiting Diag. (C/E) Mode

1. Stop the current diagnosis.
2. Press the Job Cancel/Back button to return to the top of the diagnostic menu.
3. Select [CE Maintenance Complete] with the
4. Press the Form Feed/Set button to determine the selection.
5. Select [Complete] with the
6. Press the Form Feed/Set button to determine the selection.
7. Exit Diag. (C/E) mode. (Reboot in Normal mode.)
4.4

Diag. (C/E) Mode Functions

In Diag. (C/E) mode, the printer provides the following six functions:
1. ESS diagnosis
2. IOT diagnosis
3. Print Info
4. Complete
5. Installation set
6. Test print
7. Parameter
5.Menu
Menu
Ready Alarm
2.Up/Down button
Selecting data at parameter setting.
Executing a diagnosis.
Determining a parameter at parameter setting.
(Returning to the menu one level higher)
Terminating each digital input/output test.
determination.
button twice and the Form Feed/Set button.)
and
V-38
1. LCD
Form Feed
Cancel
Set
3.Form Feed/Set button
Fig.5-3
and buttons together.
and buttons.
buttons.
4. Job Cancel/Back button
Job
Back