HT-ST3 - Sony Audio Service Manual (repair manual). Page 22

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HT-ST3
22
2-16.  HDCP Key Read Mode
(It is displayed “HDCP” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-17.  NFC Test Mode
(It is displayed “NFC.TST” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-18. Cold 
Reset
It can initialize various backup information.
Procedure:
1.  Enter the test mode menu.
 
(Refer to “Setting method of the test mode menu” on page 19) 
2.  Press the [VOLUME +]/[VOLUME –] buttons to select the 
“RESET”, press the [INPUT] button.
3.  The message “RESET” is displayed on the fl uorescent indica-
tor tube, then turn the power off.
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