Product Mode; Version Up Mode By Dpms; Direct Version Up Mode; Eeprom Check Mode - Denon S-52 DAB Service Manual

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5. Product Mode

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5.1. Setting the product mode
The TUNER and AVAMP set to the puroduct mode.
(1) Pressing the and SNOOZE buttons simultaneously, plug the AC cord into a power outlet. This sets the puroduct mode.
(2) After power supply turn on, the function is displayed.
(3) In the product mode:
•AUDYSSEY is turned OFF.
•Selecting DAB sets 227.36MHz. (EK only)
•Selecting XM displays "POWER CHECK" and 1kHz/-20dBFS L+R is automatically detected for audio output.
1kHz/0dB (automatically becomes 1kHz/-20dB), 1kHz/-20dB, 1kHz/-60dB and MUTE ON can be selected using the
button. (E3 only)
•Pressing ALARM1 or ALARM2 outputs a BEEP tone. Each time you have performed this operation, unplug the AC cord.
(4) Unplug AC cord to clear this mode.

6. Version up Mode by DPMS

6.1. Setting the version up mode by DPMS
Version up by DPMS.
(1) Pressing and hold in the SLEEP and SOURCE buttons simultaneously, plug the AC cord into a power outlet. This sets the
DPMS version up mode.
(2) After power supply turn on, the function is displayed.

7. Direct Version up Mode

7.1. Setting the direct version up mode
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Versions are updated compulsorily using DPMS.
(1) Pressing the and ALARM SETTING buttons simultaneously, plug the AC cord into a power outlet. This compulsorily sets
the version up mode by DPMS.
(2) This is used when the system microcomputer fails during a version update or the system microcomputer does not start up.
8. All segments is Turning on Mode
8.1. Setting the all segments is turning on mode
All segment of LCD and LED is turning on.
(1) Pressing the and ALARM SETTING buttons simultaneously, plug the AC cord into a power outlet. This sets the all seg-
ments is turning on mode.

9. EEPROM Check Mode

9.1. Setting the EEPROM check mode
Checking the EEPROM.
(1) Pressing the and SLEEP buttons simultaneously, plug the AC cord into a power outlet. This sets the EEPROM mode.
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