Panasonic DMP-BD79GA Service Manual page 44

9.4.2. Adjustment
9.4.2.1. [Drive] Input Engineering Adjusted Value([7] [2])
1. Input [7] [2] with the remote control's numeral keys in the service mode.
The TV display "DQR__"(__is blank)at this time.Engineering Adjusted Value display is in the input state.
2. Input Engineering Adjusted Value with remote control:
The TV is displaying the input numeric from the left.(Use "*" to display the digits needed to enter)
(* The QRcode input operation cannot be cancelled, when the 6 digits are not input totally.)
(* The input operation will be cancelled by entering "000000".)
3. Input the 6 digits totally, then the 6 digits are registration QRcode.
The registration status will display on the TV.
When register successful: "DQR_OK".
When register fail: "DQR_NG".
4. Release command: Press the numeral keys [0] [0] to end the input mode.
9.4.2.2. The reading method of Engineering Adjusted Value
1. Input [0] [9] with the remote control's numeral keys in the service mode.
The TV display 6 digits of Engineering Adjusted Value at this time. Please noted it on paper.
2. Reading Engineering Adjusted Value from the paster on the service part BD drive or OPU.
For Example of Engineering Adjusted Value:
9.4.2.3. The method of confirming BD-VIDEO SL Disc
BD-VIDEO SL Disc is the normal pressed disc product saled in market.The BD-R or BD-RE cannot be used as adjust disc.
By confirming "C1" displayed while in service mode [4] [8] then consider it can be used as adjust disc of Engineering Adjusted
Value.
9.4.2.4. In the Case of Necessity the Adjustment
1. When the OPU is replaced.
2. When the Drive unit is replaced.
3. When the Digital PCB is replaced.
"******"The digit has not been entered.
"1*****" The 1st digit has been entered.
"12****" The 2nd digit has been entered.
"123456" The 6th digit has been entered.
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