(No.MA250)1-27
4.6
Service mode
4.6.1 Standard input/output conditions
4.6.2 Service mode setting procedure
(The DVD does not need to be loaded before starting the following procedure.)
(1) Press a [STANDBY/ON ATTENUATOR] button on a main unit and switch it on.
(2) Keep this state more than 2 seconds while continuing pressing the [SEL] button, [STANDBY/ON ATTENUATOR] button and
[SOURCE] button sequentially.
(3) This unit is set by a service mode.
*Exchanging it operate a menu of a service mode with the [DISC UP] button and [DISC DOWN] button.
Operate choice of a menu with a [SEL] button.
4.6.3 Operation procedures
Power supply voltage
DC14.4V(11 to 16V)
Load impedance
4
Ω
(2 Speakers connection)
Line Output
20K
Ω
[SEL] button
[STANDBY/ON ATTENUATOR] button
[SOURCE] button
[DISC UP] button
[DISC DOWN] button
Keep this state more than 2 seconds while
continuing pressing the [SEL] button,
[STANDBY/ON ATTENUATOR] button and
[SOURCE] button sequentially.
The unit enters the service mode.
"INIT ALL" is
Press the [SEL] key
Initialize all data to the factory setting
indicated on the LCD.
:The system control EEPROM is
initialized entirely.
"VERSION" is
Press the [SEL] key
Microcomputer version display
indicated on the LCD.
S-XXX-YY
System control CPU
version/ROM correction version
DVD-XXXX
DVD version
USB-XXXX
φ
USB version
*Exchanging it operate each indication with the
[DISC UP] button and [DISC DOWN] button.
"AREA/RGN" is
Press the [SEL] key
Destination area/region display
indicated on the LCD.
STS-X XX
System control destination
DVD-X XX
DVD unit destination
DVDRGN X
DVD unit region
*Exchanging it operate each indication with the
[DISC UP] button and [DISC DOWN] button.
B
A
