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3-3

DPP-EX7 V1

10. Press the PRINT key.

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Although a step image is automatically printed, it is not used.

11. After the printing is completed, tap the mid-density (fourth from the top of the left column) of the

adjustment icon.

12. When you hear a beep sound, the screen goes back to the menu screen of the test mode.

13. Perform steps 2 and 3 again.
14. Compare the density of the test patterns printed before (step 3) and after (step 13) replacement and

adjust the density so that they are equivalent in level.
. When adjusting to a darker level in density

Perform steps 7 to 10, then, in step 11, tap the one-level darker icon (top of the right column). To
adjust to an even darker level, repeat steps 7 to 10, then, in step 11, select an even darker icon.

. When adjusting to a lighter level in density

Perform steps 7 to 10, then, in step 11, tap the one-level lighter icon (third from the top of the left

column). To adjust to an even lighter level, repeat steps 7 to 10, then, in step 11, select an even
lighter icon.

4-1

DPP-EX7 V1

Electrical troubles are described below.

Trouble: No memory stick image can be read.
Remedy:

. Confirm the input selector switch is set to the memory stick.
. Confirm CN181 on the DK-45 board and the peripheral circuit.
. Confirm IC101 on the DK-45 board and the peripheral circuit.
. Confirm the file format is enabled for the memory stick image.

Trouble: No PC card image can be read.
Remedy:

. Confirm the input selector is set to the PC card.
. Confirm CN254 on the DK-45 board and the peripheral circuit.
. Confirm IC251 on the DK-45 board and the peripheral circuit.
. Confirm the file format is enabled for the memory stick image.

Trouble: A printer is not recognized by the personal computer.
Remedy:

. Confirm IC951 on the MD-45 board and the peripheral circuit.
. Confirm IC101 on the DK-45 board and the peripheral circuit.
. Confirm flexible flat cable (26 pins).

Trouble: The print color is not proper and the image is not normal.

Remedy:

. Make a gray print in “MECHANIC TEST” of the service mode for confirmation.

(Refer to “3-4. Density Adjustment for During Thermal Head Replacement”.)

. Confirm CN253 on the DK-45 board and the peripheral circuit.
. Confirm flat cable FFC (between DK-45 board and thermal head).

Trouble: No image appears on the LCD.

Remedy:

. Confirm flexible wiring board between the LCD and the main unit.
. Confirm IC101 on the DK-45 board and the peripheral circuit.
. Confirm CN201 on the DK-45 board and the peripheral circuit.
. Confirm the liquid crystal displaying module, inverter unit and flexible flat cable.
. Confirm “LCD CONTRAST” of the service mode.

Trouble: Touch panel does not operate.
Remedy:

. Confirm touch panel.
. Confirm the TP-45 board.
. Confirm flexible wiring board between the LCD and the main unit.

4-2

DPP-EX7 V1

Current STATUS

00,

00,

00,

00 :

00,

00,

00,

00

00,

00,

00,

00 :

00,

00,

00,

00

Last STATUS

00,

00,

00,

00 :

00,

00,

00,

00

00,

00,

00,

00 :

00,

00,

00,

00

Err 1

00,

00,

00,

00 :

00,

00,

00,

00

00,

00,

00,

00 :

00,

00,

00,

00

Err 2

00,

00,

00,

00 :

00,

00,

00,

00

00,

00,

00,

00 :

00,

00,

00,

00

PRINT STATUS

2

3

1

1

 Error & ribbon code

2

 Total number of printed sheets

3

 Total number of printing performed sheets

In this unit, the “status of mechanical deck” can be displayed in the service mode.
The direct touch of a touch-pen on the LCD is referred to as “tap”.

1.

Turn on the power while pressing the  ALL/DPOF  key.

2.

Release the  ALL/DPOF  key when the service mode screen appears.

. Tap <PRINTER STATUS>

PRINTER STATUS: Displays the status of a mechanical deck.
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In this mode, the value cannot be changed.

Current STATUS: Displays the current status.
LAST STATUS:

Displays the status obtained when the power was turned off previously.

ERR1 to ERR10:

Displays the status obtained when an error occurs.

* The status obtained when the error occurs is maintained to ten items.  The status obtained when a

latest error occurs is displayed with a greater number of total printed sheets.