Sony DPP-FP90 Service Manual page 22

When the checks of all buttons are completed without problem, the
initial screen of the service mode is displayed and "OK" is displayed
to the right of "Button Test".
3. Quit the service mode. (Refer to Section 1-1-1.).
LED operation check
Check that the "PRINT LED" and the "Access LED" light up during
the "Button Test", and then flash before turning off when the "Button
Test" is completed.
Ribbon sensor operation check
Whether the ribbons are correctly recognized or not can be checked.
Check to see that the ribbon type display on the screen agrees with
the inserted ribbon when different types of ribbon are inserted.
Print Pack Size
Postcard size
L size
Not installed
Tray sensor operation check
Whether the trays are correctly recognized or not can be checked.
Check to see that the tray type displayed on the screen agrees with
the inserted tray when different types of tray are inserted.
Print Pack Size
Postcard size
L size
Not installed
DPP-FP90
Display
Post
L
None
Display
Post
L
None
4-3-3. IMAGE READING CHECK FROM MEMORY
CARD
Image reading from Memory Stick or Memory Stick Duo, SD card
or mini SD card and CF card can be checked. (If it is JPG, the
image is arbitrary.)
Preparation:
Place the JPEG file in the root directory of a Memory Stick.
(Filename: MS.jpg)
Place the JPEG file in the root directory of an SD card. (Filename:
SD.jpg) (Use the LOCK OFFed card.)
Place the JPEG file in the root directory of a CF card. (Filename:
CF.jpg)
Procedure:
1. Start the service mode. (Refer to Section 4-1-1.)
2. Select "Card Test" by using the arrow buttons (f, F).
3. Insert a Memory Stick that is prepared separately, and press
the [G] button.
4. Confirm that the MS.jpg image is displayed.
5. Remove the Memory Stick, and insert an SD card that is
prepared separately.
6. Press the [F] button and confirm that the SD.jpg image is
displayed.
7. Remove the SD card, and insert a CF card that is prepared
separately.
8. Press the [F] button and confirm that the CF.jpg image is
displayed.
Even if the button is not pushed, it is judged that the card is inserted.
Insert all of the one card, and confirm it..
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