EMERSON EWC20D4
Manual de Servicio

FIRMWARE RENEWAL MODE
1. Turn the power on and press [SELECT] button on the remote control unit to put the DVD player into DVD mode. Then remove the disc on the tray. (It is possible to move to F/W version up mode only when the DVD player in DVD mode with the tray opened.) 2. To put the DVD player into F/W version up mode, press [9], [8], [7], [6], and [SEARCH MODE] buttons on the remote control unit in that order. Fig. a appears on the screen.
"*******" differ depending on the models.

5. After programming is finished, the tray opens automatically. Fig. e appears on the screen and the checksum in (*3) of Fig. e.
"*******" differ depending on the models.

F/W Version Up Mode

Model No : ******* VERSION : *.**

VERSION : X5****_****.ab5 Completed SUM : 7ABC (*3)

F/W Version Up Mode

Model No : ******* VERSION : *.**

Please insert a DISC for F/W Version Up.

Fig. e Completed Program Mode Screen

6. 7.
EXIT: SELECT

Fig. a Version Up Mode Screen

8. 9.

The DVD player can also enter the version up mode with the tray open. In this case, Fig. a will be shown on the screen while the tray is open. 3. Load the disc for version up. 4. The DVD player enters the F/W version up mode automatically. Fig. c appears on the screen. If you enter the F/W for different models, �Disc Error� will appear on the screen, then the tray will open automatically.
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At this time, no buttons are available. Remove the disc on the tray. Press [CH UP/DOWN] button on the unit to go to TV mode, or press [POWER] button on the unit to turn the power off. Press [SELECT] or [DVD PLAY] button on the remote control unit to put the DVD player into DVD mode again. Press [1], [2], [3], [4], and [DISPLAY] buttons on the remote control unit in that order. Fig. g appears on the screen.
"*******" differ depending on the models.

MODEL : ******* Version : *.** Region : *

F/W Version Up Mode

Model No : ******* VERSION : *.** VERSION : X5****_****.ab5 Reading...(*2)

EEPROM CLEAR : CLEAR

EXIT: SELECT

Fig. g

10.Press [CLEAR] button on the remote control unit. Fig. h appears on the screen.
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Fig. c Programming Mode Screen

The appearance shown in (*2) of Fig. c is described as follows:
No. 1 2 3 Appearance Reading... Erasing... State Sending files into the memory Erasing previous version data

MODEL : ******* Version : *.** Region : * EEPROM CLEAR : OK

Programming... Writing new version data

EEPROM CLEAR : CLEAR

EXIT: SELECT

Fig. h

When �OK� appears on the screen, the factory default will be set. Then the firmware renewal mode is complete. 11.To exit this mode, press [CH UP/DOWN] or [SELECT] button to go to TV mode, or press [POWER] button to turn the power off. 1-7-1 T9000TEST