Denon dvd-757 dvd-1930ci 服务手册

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DVD-1930CI / DVD-757

1. Turn the power on and remove the disc on the tray.

2. To put the DVD player into version up mode, press 

[9], [8], [7], [6], and [SEARCH MODE] buttons on 
the remote control unit in that order. The tray will 
open automatically. 
Fig. a appears on the screen and Fig. b appears 
on the VFD.

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 and 
Fig. d appears on the VFD. If you enter the F/W for 
different models, “Disc Error” will appear on the 
screen, then the tray will open automatically. 

The appearance shown in (*1) of Fig. c is 
described as follows:

5. After programming is finished, the tray opens 

automatically. Fig. e appears on the screen and 
the checksum in (*2) of Fig. e appears on the VFD 
(Fig. f).

At this time, no button is available.

6. Remove the disc on the tray.

7. Unplug the AC cord from the AC outlet. Then plug 

it again.

8. Turn the power on by pressing the [POWER ON] 

button and the tray will close.

9. Press [1], [2], [3], [4], and [DISPLAY] buttons on 

the remote control unit in that order. 
Fig. g appears on the screen.

"*******" differs depending on the models.

Fig. a  Version Up Mode Screen

Fig. b  VFD in Version Up Mode

Fig. c  Programming Mode Screen

"*******" differs depending on the models.

Fig. d  VFD in Programming Mode (Example)

1

Reading...

Sending files into the memory

2

Erasing...

Erasing previous version data

3

Programming... Writing new version data

"*******" differs depending on the models.

Fig. e  Completed Program Mode Screen

Fig. f  VFD upon Finishing the Programming Mode (Example)

Fig. g

"*******" differs depending on the models.