Sony PRS-350 - Reader Pocket Edition&trade, Руководство по обслуживанию

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PRS-350
10
18. Test Audio
Not used in PRS-350.
19. Test Battery Life
Procedure:
1. Make the following folder under the “READER” drive.
/Sony Reader/software/books/
2. Copy the book contents fi le supported in this set (ePub, PDF,
text, RTF, BBeB) under the folder made in step 1.
3. Touch the “Test battery Life” in the test mode menu page 2.
ONE ALL
1 seconds
(Screen display)
4. Touch the “ONE” or “ALL”, and the page is turned until the
battery runs down.
Note: The battery have run out if this mode is executed. Release this mode
by pressing the
[ ]
key when you want to stop it on the way.
ONE: Page of one book in the copied books is turned.
ALL: Page of all book in the copied books is turned.
5. Whenever 100 pages are turned, the result is maintained in the
following fi le.
/Sony Reader/software/books/counter
Releasing method:
Press the [ ] key, return to the test mode menu 2.
20. Write VCOM
In this mode, the VCOM voltage can be rewritten.
The VCOM voltage for INK INDICATOR 5inch ELEMENT var-
ies for each INK INDICATOR 5inch ELEMENT.
When replacing the complete MAIN board or CHASSIS ASSY
(LG) (including INK INDICATOR 5inch ELEMENT) you need to
rewrite the VCOM voltage.
Procedure:
1. Con fi rm the VCOM voltage for INK INDICATOR 5inch ELE-
MENT referring to the fi gure below.
Note: Remove the MAIN board to con fi rm the VCOM voltage.
L -1.58 E505
VCOM voltage
2. Make the text fi le, and write the VCOM voltage con fi rmed in
step 1. The VCOM voltage is described by the unit of mV that
omits minus (Write “1580” when it is printed on the label as
“–1.58”). Then, change the
fi le name to “Vcom.dt”.
3. Make the following folder under the “READER” drive.
/Sony Reader/software/data/
4. Copy the fi le made in step 2 under the folder made in step 3.
5. The current VCOM voltage displayed at the lower side of
“Write VCOM” on test mode menu 2 (Example: “–2.112 V” in
the
fi gure below).
(Example of displaying current VCOM voltage)
6. Touch the “Write VCOM” in the test mode menu page 2, it
starts rewriting the VCOM voltage.
7. Con fi rm the VCOM voltage has been updated.