DPP-FP97 - Sony Other Service Manuals Service Manual (repair manual). Page 17

3-5

DPP-FP97

1.

While pressing the [ENTER] and [CANCEL] buttons simulta-
neously, press the [ON/STANDBY] button. (Service mode
starts.)

2.

Release all buttons when the initial screen of the service mode
is displayed on the LCD display.
1) Check the CHECKSUM: value.

Check that the CHECKSUM value (hexadecimal value)
displayed on the screen is the same as the value of the firm-
ware name registered in ESI homepage.

2) Check that the destination is not changed. (Destination is

displayed by XX of “DPP-FP97 (XX)” on the topmost line
of the service mode screen.)

3) If the destination is changed after version upgrade is com-

pleted, change the destination.
For the procedure of the Color display check, refer to Ser-
vice Manual “SECTION 3-2-2. Color display check”.

4) For the procedure of the destination change, refer to the

next paragraph [3-2-4. Setting of destination] shown be-
low.

1.

While pressing the [ENTER] and [CANCEL] buttons simulta-
neously, press the [ON/STANDBY] button. (Service mode
starts.)

2.

Release all buttons when the initial screen of the service mode
is displayed on the LCD display.

3.

Press the DIRECTION button (F) several times to move the
cursor to [Select Model], and press [ENTER] button.

4.

Move the cursor to the desired destination by using the DI-
RECTION buttons (f, F, g, G) and press [ENTER] button.

5.

Press the DIRECTION button (f) several times to return to
the initial screen (on which “DPP-FP97 (XX)” is displayed) of
the service mode to confirm that the destination is changed.

6.

Turn off the power and disconnect the power cord from the
receptacle.

Operation of fan can be check as follows:

1.

Start the service mode. (Refer to Section 3-1-1.)

2.

Press the [PRINT] button on the service mode startup screen.

3.

Check that the fan rotating sound changes in the following or-
der starting from  Low speed 

→ High speed → Stop by every

pressing of the [PRINT] button.

4.

Quit the service mode. (Refer to Section 3-1-1.)

The operation of each button, LED and sensors can be checked.

After the machine enters this mode once, it cannot exit this
mode until the “Button operation check” is completed.

1.

Start the service mode. (Refer to Section 3-1-1.)

2.

Select “Button Test” using the DIRECTION buttons (f,  F)
and press the [ENTER] button.
The following screen is displayed

Press the button on the operation panel of this unit. The pressed
button indication on the LCD of main unit lights in yellow. The
following screen shows that the [MENU] button is pressed.

When all 11 buttons are pressed one button after another, all button
indications on the screen light in red.

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A: - - B: - -
????????

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