Marantz DV4400, Service Manual

Page: 69 / 77

1-11-1 E5700TEST
FIRMWARE RENEWAL MODE
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.
The appearance shown in (*2) of Fig. c is
described as follows:
5. After programming is finished, the tray opens auto-
matically. Fig. e appears on the screen and the
checksum in (*3) of Fig. e appears on the VFD.
(Fig. f)
At this time, no buttons are available.
6. Unplug the AC cord from the AC outlet. Then plug it
again.
7. Turn the power on by pressing the power button
and the tray will close.
8. Press [1], [2], [3], [4], and [DISPLAY] buttons on the
remote control unit in that order.
Fig. g appears on the screen.
9. Press [3] button on the remote control unit.
Fig. h appears on the screen.
10.To exit this mode, press [POWER] button.
F/W Version Up Mode
Please insert a DISC
for F/W Version Up.
EXIT: POWER
Fig. a Version Up Mode Screen
Fig. b VFD in Version Up Mode
Fig. c Programming Mode Screen
F/W Version Up Mode
VERSION : ********
Reading...(*2)
EXIT: POWER
Fig. d VFD in Programming Mode (Example)
Appearance No. State
Reading... Sending files into the memory
Erasing... Erasing previous version data
Programming...
1
2
3 Writing new version data
Fig. e Completed Program Mode Screen
F/W Version Up Mode
VERSION : ********
Completed
SUM : 7abc (*3)
Fig. f VFD upon Finishing the Programming Mode (Example)
Fig. g
model: ****** Ver: **** Region: **
1: VFD TEST
2: TT REPEAT PLAY
3: EEPROM CLEAR
4: MEASUREMENT SERVO
5: DISC READ CHECK
6: MECHA CHECK
7: DISC INFO
8: ERROR RATE
EXIT: POWER RETURN: -----
Fig. h
model: ****** Ver: **** Region: **
TEST 3: EEPROM CLEAR
EEPROM CLEAR: OK
EXIT: POWER RETURN: -----