Adjustment - JVC XV-M5GSL 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 "PAUSE" 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 pa-
rameter adjustment status.)
TV DVD
STANDBY/ON
OPEN/ DISC
TV DVD
CLOSE SELECT
TV1 TV2 TV3
1 2 3
TV4 TV5 TV6
4 5 6
TV7 TV8 TV9
7 8 9
TV-/-- TV0 MUTING
10 0 +10
TITLE/ TV/VIDEO
RETURN GROUP CANCEL
CH
+
CHOICE key
VOL VOL+
ENTER
(switch of mode)
CH
PREVIOUS NEXT
CLEAR SELECT
SLOW- SLOW+
3D
PHONIC ZOOM VFP
PROGRESSIVE
SCAN
ANGLE SUB TITLE AUDIO
AMP
VOL
REPEAT DIMMER
1-20 (No.XA008)
SECTION 4

ADJUSTMENT

0 ---------------------------
_ _ ---------------
FL Display becames all lighting
CHECK --------------------------
EXPERT -------------------------
FL Display (Example)
34_02_57
Front end
System controller
POWER key
Becames test mode
Version of firmware
Check mode
Not used
Back end
STOP key
FL Display
(for test mode)
PLAY key
(for test mode)
PAUSE key
(for initialize)