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4.4
Electrical adjustment (DVD SECTION)
4.4.1 Test mode setting method
(1) Press POWER button then press VCR/DVD repeatedly so that the DVD indicatorlights up.
(2) Press the POWER button again to set the stand-by mode.
(3) Transmit the code "FA" from the Jig RCU.
(4) The FDP shows the test mode content in the form of "∗ 0 ∗".
(5) To release test mode, press "POWER" key of the front panel.
(6) Each pressing of "SET UP MENU" key of the remote controller in test mode changes the mode as follows.
4.4.2 Method of displaying version of firmware
(1) Set the main body at test mode.
(2) Press "SET UP MENU" 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:
4.4.3 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 front panel or transmit the code "6F" from the Jig RCU.
(3) When initialization is completed, the FDP changes from "∗0" to "∗00".(The left "0" of "00" is not always "0". It shows parameter
adjustment status.)
4.4.4 All-initialization method
Please perform all-initialization according to the following procedures in the following case:
• Just after you exchange the pick-up.
• Just after you exchange the spindle motor.
• Just after you exchange the traverse mechanism base.
NOTE:
Please perform all-initialization when you exchange the parts above and also when you remove the parts above.
• Just after the flap adjustment of the pick-up guide shaft
(1) Set the main body at test mode.
(2) Press the "REVERSE SKIP/INDEX ( )" key of the remote controller for more than 2 seconds.
(3) When all-initialization is completed, the FDP changes from "∗0" to "∗33".
NOTE:
After all-initialization, be sure to perform optimization adjustment of Front End parameter.
1-22 (No.YD002)
*
*
CS
VCR
DTV
D-S-VHS
CH
FDP (Example)
07_19_16
System controller
Becames test mode
Version of firmware
FDP becames all lighting
Check mode
Not used
Back end
Front end
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