Adjustment - JVC XV-N318S Service Manual

4.1 Test mode setting method
(1) Unplug the power plug.
(2) Insert power plug into outlet while pressing both "PLAY" key and "STOP" key of the main body.
(3) The FL display shows "N300J", and the main body turns to test mode.
*The portion of "N300J" changes with a model and destinations.
(4) To release test mode, press "POWER" key of the main body.
NOTE:
Each pressing of "SET UP" key of the remote controller in test mode changes the mode as follows.
N300J ------------------
-------------
AT ----------------
----------------
FL Display becomes all lighting
CHCK -------------------
4.2 Initialization method
Please initialize according to the following procedures in the following case :
• Just after you upgrade the firmware
• After you confirm the symptoms that a customer points out. First initialize, and then confirm whether the symptoms are improved or
not.
• After servicing, before returning the main body to a customer. (Initialized main body should be returned to a customer.)
(1) Set the main body at test mode.
(2) Press "FWD SKIP" key of the main body.
(3) When indicate "P" on the FL display, initialization is completed.
KARAOKE DVD
STANDBY/ON
OPEN
/CLOSE DISPLAY
1 2 3
4 5 6
7 8 9
10 0 +10
RESERVE
RETURN TITLE/GROUP CANCEL
ENTER
PREVIOUS NEXT
CLEAR SELECT
SLOW- SLOW+
SOUND
EFFECT REPEAT VFP
KARAOKE VOCAL KARAOKE PROGRESSIVE
SOUND SCAN
ANGLE SUB TITLE AUDIO ZOOM
SLIDE EFFECT ECHO KEY+
DIMMER
KEY
1-14 (No.YD034)
SECTION 4

ADJUSTMENT

Becomes test mode ----
Version of backend -----
Name of flash ROM
Version of frontend -----
Check mode --------------
SET UP key
(switch of mode)
FL Display
POWER key
Message area of TV screen
TEST MODE
BE VERSION :
FE VERSION :
CHECK MODE
STOP key
(for test mode)
TEST MODE
Message area
PLAY key
(for test mode)
FWD SKIP key
(for initialize)