JVC KW-NX7000J Service Manual page 31

4.7 write serial number
Note:
There is need to input a serial number into when changed NAVI PWB board with J version.
(1) Set to Service Mode 9.
(2) Choose an NAVI Service Mode.
(3) Choose an Edit System Files.
(4) Choose a Write Serial Number.
(5) Input 8 columns of serial number.
(6) Push OK.
4.8 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 [PLAY/PAUSE] button.
Command
NORMAL PLAY
EF OUT-TRACKING OFF
EF IN-TRACKING OFF
CD-LASER ON
DVD-LASER ON
DVDx1 JITTER MODE
EEPROM DATA DISP
EEPROM DATA CLEAR
TEMPERATURE
SEARCH & JITTER
MONITOR
PLAY
STOP
OPEN
CLOSE
DVD CHECK MODE
EEPROM DATA DISP
EEPROM DATA CLEAR
TEMPERATURE
SEARCH & JITTER
MONITOR
PLAY
Mechanism unit operation
Start at normal speed
(After start, jitter is measured by an inner position.)
Tracking off the outermost position of CD
Tracking off the innermost position of CD
CD_LD lights and laser current is displayed.
DVD_LD lights and laser currrent is displayed
DVD x1 jitter measuring mode
(for use in mechanism adjustment)
Contents of EEPROM is displayed.
Contents of EEPROM is initialized.
Temperature indication
The search and jitter measurement to an appointed
position of DVD.
Monitor terminal setting
DVD x1 stopped start
(After start, jitter is measured by an inner position.)
Disc stopped, LD-OFF
OPEN
CLOSE
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
Laser current value, jitter value
EEPROM address
EEPROM contents
EEPROM address
EEPROM contents
Temperature is displayed in hex
numbers.
Position measured with VT-501
jitter value
Not displayed.
Not displayed.
Not displayed.
Not displayed.
(No.MA427<Rev.001>)1-31