JVC KW-ADV793J Service Manual page 23

4.6.4 Service mode 4
Keep this state more 2 seconds
while continuing pressing the
[MENU or TP/PTY] button, [VOLUME -]
button and TOUCH PANEL [ DOWN]
button sequentially.
4.7 DVD check mode
DVD CHECK MODE
NORMAL PLAY
EF OUT-TRACKING OFF
EF IN-TRACKING OFF
CD-LASER ON
DVD-LASER ON
DVDx1 JITTER MODE
Exchanging it operate a menu of a service mode with the [UP] button and [DOWN] button. Operate choice of a menu with a [ENTER]
button.
Command
NORMAL PLAY Start at normal speed
(After start, jitter is measured by an inner position.)
EF OUT-TRACKING OFF Tracking off the outermost position of CD
EF IN-TRACKING OFF Tracking off the innermost position of CD
CD-LASER ON
DVD-LASER ON
EEPROM DATA DISP Contents of EEPROM is displayed.
EEPROM DATA CLEAR Contents of EEPROM is initialized.
TEMPERATURE Temperature indication
SEARCH & JITTER The search and jitter measurement to an appointed position of DVD. Position measured with VT-501
MONITOR Monitor terminal setting
DVDx1 PLAY DVD x1 stopped start
(After start, jitter is measured by an inner position.)
STOP Disc stopped, LD-OFF
EJECT EJECT
LOAD LOADING
EEPROM DATA OSD
Screen indication
SERVICE MODE 4
RDS S MODE
MONITOR S MODE
HD RADIO S MODE
Exchanging it operate a menu of a service mode with the [UP] button
and [DOWN] button. Operate choice of a menu with a [ENTER] button.
RDS S MODE
*RDS service mode
MONITOR S MODE
R/W CHROMA
DATA CLEAR
HD RADIO S MODE
*It is displayed in HD Radio unit connection.
DVD CHECK MODE
EEPROM DATA DISP
EEPROM DATA CLEAR
TEMPERATURE
SEARCH & JITTER
MONITOR
PLAY
Mechanism unit operation
CD_LD lights and laser current is displayed.
DVD x1 jitter measuring mode (for use in mechanism adjustment)
*See "Monitor adjustment" for details.
CHROMA DATA read/write
Clear of CHROMA DATA (return to an initial value)
DVD CHECK MODE
STOP
OPEN
CLOSE
Indication contents
Laser current value, jitter value
For EF phase error
For EF phase error
Laser current value, jitter value
Laser current value, jitter value
EEPROM address
EEPROM contents
EEPROM address
EEPROM contents
Temperature is displayed in hex
numbers.
jitter value
Not displayed.
Not displayed.
Not displayed.
Not displayed.
EEPROM DATA (Only Engineer
use)
(No.MA473<Rev.002>)1-23