Adjustment - JVC TH-SW9 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 "STANDBY/ON" key of the main body.
"Area code" is indicated at the upper left of display.
(3) To release test mode, press "STANDBY/ON" key of the main body.
NOTE:
Each pressing of "MENU" key of the remote controller in test mode changes the mode as follows.
TEST # -------------
-------------------------
_ _
REGION -----------------------
FL Display and LED becomes all lighting
CHECK -------------------------
EXPERT ------------------------
4.2 Method of displaying version of firmware
(1) Set the main body at test mode.
(2) Press "MENU" key of the remote controller twice. Then, version number and alphabetical letter of the system controller and the
back end are displayed in the FL display as follows.
(3) Each pressing of "ON SCREEN" key of the remote controller at the displaying version of firmware, changes the display as fol-
lows.
_ _
-------------------------
ON SCREEN key
(for displaying version of firmware)
SECTION 4

ADJUSTMENT

Becomes test mode
Checksum of device key
_-------- Version of microcomputer (Refer to "4.2 Method of displaying version firmware".)
Version of region code (Refer to "4.3 Method of displaying region code ".)
Mechanism check mode (Refer to "4.6 Display of current value of laser ".)
Expert mode
_-------- Version of microcomputer
---- Version of SDK (first 11 characters)
Version of SDK (latter 4 characters)
MENU key
(switch of mode)
#
BE microcomputer learning processing condition
: Area code # : Region code
FL Display (Example)
b0_3e_0034_
Mechanism microcomputer
System microcomputer
PLAY key
(for test mode)
FL display STANDBY/ON key
(for test mode)
Back end (BE) microcomputer
(No.MB260)1-31