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9.4.2.2.
Analysis Procedures
1. Confirmation of pointed symptom -1
• Confirm the pointed symptom of BD player occurs again after cleaning the lens.
2. Replacement of Digital P.C.B. with the normal P.C.B.
• Replace the failed Digital P.C.B. with the normal P.C.B.
3. Confirmation of pointed symptom -2
• Checking symptoms of failed disc in the procedure 1.
For this time,
PASS denotes the Digital P.C.B. is defective.
FAIL denotes the Optical Pick-up or mechanism are defective.
4. Replacement of Digital P.C.B. with the original one.
5. Pointed symptom -3
• Recheck the pointed symptoms to see mechanism part is improved.
For this time,
In case of FAIL, go back to Replacement failure part 1 to confirm the pointed symptoms.
If it is PASS, it is finished.
9.4.3.
Adjustment
9.4.3.1.
Adjustment of BDT110GA/GC/GN/GT/GW
NOTE:
Please do the adjustment according to the following steps.
9.4.3.1.1.
Drive OPU-QR Code write(72)
In the service mode, enter 6 digits QR Code after numeral keys
D
R
Q
D
R
Q
D
R
Q
9.4.3.1.2.
[Drive] Adjustment value initialization(71)
When the projector is being manufactured in the factory, the drive adjustment value is initialized.
In the service mode, enter 4 digits password (
starts.
If password is entered by mistake, it will return to initial status in the service mode (SERV_).
D
P
D
I
N
I
D
I
N
I
D
I
N
I
Enter
in service mode.
Enter the 6 digits QR code on QR label(OPU). The operation cannot be terminated until all the 6 num-
bers is entered. If "000000" is entered, QR code write mode can be unlocked.
O
K
QR code write success
N
G
QR code write failure
When a digit is entered, it is displayed in
(Enter
Input a correct password of 4 digits), then initialization is performed.
O
K
When adjustment value is initialized and auto adjustment is ended normally.
N
G
When adjustment value is initialized and automatic adjustment is ended abnormally.
are input on the remote control.
)after numeral keys
are input on the remote control, then initialization
(4 digits) (Blank shows when no password is being input)
46
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