Section 3 Test Mode - Sony PRS-300 Service Manual

PRS-300
HOW TO ENTER THE TEST MODE
Procedure:
1. Connect this set with PC by the USB cable.
2. Unzip the application for the test mode, and the "Sony Reader"
folder is made.
Note: Confi rm the method of obtaining the application for the test mode
to each service headquarters.
3. Execute the copy of the "Sony Reader" folder made in step 2
to the Reader's drive on the My Computer.
4. Release the connection of this set and PC and it enters the test
mode.
1. Test Panel
Procedure:
1. While the machine selected tab "Test Panel" in test mode
menu, press the [ENTER] button or [1] button.
2. Screen is changed to the Test Panel.
3. The display is changed so bellow with each time of pushing the
[>] button or [<] button of [PAGE].
>
WHITE LIGHT GRAY
<
<
4. It's back to TEST MODE MENU when the [MENU] button.
5. After the end of test, a display of Test Panel on TEST MODE
MENU is changed to "Done" from "Not Yet".
2. Check All Key
Procedure:
1. In the state that a Check All Key tab of TEST MODE MENU
is selected, press the [ENTER] button or [2] button.
2. The screen is switched into the Check All Key state.
1 2 3 4
HOME RETURN
LEFT ENTER
DOWN
3. The display invert when each button is pushed, and the display
is back to the all button.
4. After the end of test, a display of the right side of Test Panel on
TEST MODE MENU is changed to "Done" from "Not Yet".
8
SECTION 3
TEST MODE
>
> >
DARK GRAY BLACK
< <
5 6 7 8 9 0
MARK SIZE
UP
RIGHT
3. Update Waveform
In this mode, it is possible to confi rm the version of LUT (Look
Up Table) and rewrite. The change of the LUT is required when
the LGD PANEL ASSY or complete MAIN board are replaced.
However, the ELEMENT INK INDICATOR 5 INCH (L) is differ-
ent from parameter by each lot number, therefore, rewriting is not
required if the lot number is the same. The lot number is written on
the label on the fl exible board.
Procedure:
1. Connect this set with PC by the USB cable.
2. Unzip the application for the test mode, and the "Sony Reader"
folder is made.
Note: Confi rm the method of obtaining the application for the test mode
to each service headquarters.
3. Execute the copy of the "Sony Reader" folder made in step 2
to the Reader's drive on the My Computer.
4. Copy the LUT fi le you want to update to the folder under "/
Sony Reader/software" in the Reader's drive, and then change
the name to "lut.bin".
5. Release the connection of this set and PC and it enters the test
mode.
6. The current LUT version displayed at the right side of Update
Waveform on TEST MODE MENU.
7. In the state that a Update Waveform tab is selected if it is press
the [3] button, next press the [ENTER] button, it starts rewrit-
ing LUT version.
Note: It is necessary to match the LUT version to the version in elation
to the lot number of the ELEMENT INK INDICATOR 5 INCH
(L). Refer to Technical News about details.
8. After a few minutes (about 10 seconds), the screen display is
refreshed, a LUT version display of the right side of Update
Waveform on TEST MODE MENU is refreshed.
4. Reset Screen Lock
The screen lock can be compulsorily released.
Not used for the servicing.
5. Power Off
Procedure:
1. In the state of a Power Off tab of TEST MODE MENU, press
the [ENTER] button or [5] button.
2. After a while, the screen display is changed white, so power is
turned off.
6. Factory Initialize
Procedure:
It return to the state various setting are shipped in the factory. The
fi le of Flash ROM deletes all fi les except fi le the factory is shipped.
Please note it enough you operate this mode.
1. In the state of a Factory Initialize tab of TEST MODE MENU,
press the [ENTER] button or [6] button.
2. Initialize end. After a while, the screen display is changed
white, so power is turned off.
lot number