Ce (Ui) Mode - Panasonic DP-C321 Service Handbook

3. 6 CE (UI) Mode

Though the CE (Customer Engineer) tools including the Diag function are mainly instructed/
executed by the PSW, the CE mode is provided for the simple services that do not require the
connection with the PSW.
You can enter the CE mode by following the procedures below. The UI display for the CE
mode has the same structure as for the customer display but are all displayed in the reversed
color, and some special buttons for CE are enabled.
How to Enter the CE Mode
(1) In the customer display, press the [Start] key while the [0] key is pressed for three
seconds.
The [Input CE Access Number] screen will appear.
(2) Enter the Access Number "6.7.8.9" and press [Confirm].
The UI display will be reversed to let the user know that the mode has changed to the
CE mode.
How to Exit from the CE Mode
There are three ways to exit from the CE mode.
• Turn the power Off and On.
• Press the [Start] key while the [0] key is pressed.
• If the [Restart] button is displayed in the screen, pressing the button will restart the
operation and exit from the mode.
The following shows the functions that are enabled in the CE mode.
(1) UI-Diagnostics (DC codes that can be accessed from the UI screen) (For details, refer
to 3.6.1.)
Applicable DC Code
a. DC301 NVM Initialization (For details, refer to 3.6.1.1.)
b. DC355 Hard Disk Initialization (For details, refer to 3.6.1.2.)
c. DC131 NVM Read/Write (For details, refer to 3.6.1.3.)
(2) Verious report outputs (For details, refer to 3.6.2.)
The following reports can be output.
a. Debug Log Report (For details, refer to 3.6.2.1.)
b. HFSI Counter Report (For details, refer to 3.6.2.2.)
c. Jam Counter Report (For details, refer to 3.6.2.3.)
d. Shutdown History Report (For details, refer to 3.6.2.4.)
e. Failure Counter Report (For details, refer to 3.6.2.5.)
The above six reports are the features of printing out the data stored in the machine
memory. The data cannot be cleared or changed after services. Always use the PSW
when there is a need to change the data.
(3) Modes that becomes enabled by special booting.
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The following modes are enabled by pressing a combination of keys and turning the
main power switch On, not by a normal key operation.
a. UI Origin Point Adjustment (Turn the power On while pressing 0+1+3. )(For
detail procedure, refer to Chapter 2 ADJ1.1.13.)
3. 6. 1 UI-Diagnostics (DC codes that can be accessed from the UI screen)
How to Access the UI-Diagnostics
1. Enter the CE mode.
2. Press the [Access Number (System Settings/Register)] button on the Control Panel. The
Spec/Settings screen (reversed) will be displayed.
3. Select the Spec. Settings.
4. Select the Common Settings.
5. Select the Diagnostics.
The following buttons will appear.
• NVM Initialization (For details, refer to 3.6.1.1.)
• Hard Disk Initialization (For details, refer to 3.6.1.2.)
• NVM Read/Write (For details, refer to 3.6.1.3.)
3. 6. 1. 1 NVM Initialization (UI: DC301)
Initialization Procedure
1. Select [NVM Initialization] on the Diagnostics screen in the CE mode. The following five
buttons will appear.
Button Names Chain No. to be initialized at execution
IOT 740-020~419
741: All
742-055~079
744: All
746: All
753: All
755: No applicable No.
751: All except for 168 and 364
760: All
762: All
764: All
IIT/IPS 715-001~715-017
Chapter 3 Troubleshooting