Adjustment; No.xa004)1 - JVC XV-NP1SL 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 "∗0", and the main body turns to test mode. "∗" means the destination, and "0" means parameter adjust-
ment status.
(4) To release test mode, press "POWER" key of the main body.
NOTE:
Each pressing of "CHOICE" key of the remote controller in test mode changes the mode as follows.
4.2 Method of displaying version of firmware
(1) Set the main body at test mode.
(2) Press "CHOICE" key of the remote controller once. Then, version number and alphabetical letter of the system controller and
the back end are displayed in the FL display as follows:
4.3 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 "FORWARD SKIP" key of the main body.
(3) When initialization is completed, the FL display changes from "∗0" to "∗00"
(The left "0" of "00" is not always "0". It shows parameter adjustment status.)
(4) Please be sure to check that turned OFF the power supply and the standby indicator has lit up red. Please check that turn ON
a power supply after that and the screen has become the blue back, and turn OFF a power supply.
ATTENTION:
It is displayed as "∗33" by the bug.
As soon as a firmware is corrected, it shows information by "service bulletin".
TV DVD
STANDBY/ON
OPEN/ DVD/
TV DVD
CLOSE CARD
TV1 TV2 TV3
1 2 3
TV4 TV5 TV6
4 5 6
TV7 TV8 TV9
7 8 9
TV-/-- TV0 MUTING
10 0 +10
THUMBNAIL TITLE/ TV/VIDEO
RETURN /LIST GROUP CANCEL
CH
+
VOL VOL+
ENTER
CH
PREVIOUS NEXT
CLEAR SELECT
SLOW- SLOW+
SOUND
EFFECT ZOOM VFP
PROGRESSIVE
SCAN
ANGLE SUB TITLE
AUDIO
AMP
SLIDE
VOL
REPEAT EFFECT DIMMER
1-16 (No.XA004)

ADJUSTMENT

TEST 0 ----------------------
_
FL Display becames all lighting
CHECK -------------------------
EXPERT -----------------------
FL Display (Example)
09_12001
Frontend
CHOICE key
(change of mode)
POWER key
SECTION 4
Becames test mode
------------- Version of firmware
Check mode
Not used
Backend
(exp. ver 1.20.0.1)
FL Display
STOP key PLAY key
(for test mode) (for test mode)
FORWARD SKIP key
(for initialize)