Adjustment - JVC XV-DDV1SL Service Manual

4.1 Test mode setting method
(1) Plug the power plug, and A power supply key is pushed and a power supply is turned ON.
(2) The "DVD / HDD" key of a main body is pushed and it is made DVD mode. (DVD indicator lighting state)
(3) Press the "Record" key, the "Stop" key and the "Play" key of the main body simultaneously.
(4) The FL display shows "∗0", and the main body turns to test mode. "∗" means the destination, and "0" means parameter adjust-
ment status.
(5) 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.
4.2 Method of displaying version of firmware
(1) Set the main body at test mode.
(2) Press "SET UP" key of the remote controller once. Then, version number and alphabetical letter 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 "TOP MENU / HDD NAVIGATION" 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.)
SET UP key
(Change of mode)
ENTER
1-18 (No.XA010)
SECTION 4

ADJUSTMENT

0 ------------------------------
_ _ --------------
FL Display becames all lighting
CHECK -------------------------
EXPERT -----------------------
FL Display (Example)
3 3 0 0 0 2
System controller
RECORD key
(for test mode)
POWER key
Becames test mode
Version of firmware
Check mode
Not used
Backend
STOP key
(for test mode)
PLAY key
FL Display
(for test mode)
TOP MENU/HDD NAVIGATION key
DVD/HDD key
(for initialize)