Yamaha DSP-AX863SE Service Manual page 30

Av receiver/av amplifier
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RX-V863/HTR-6180/DSP-AX863SE/DSP-AX863
1. Reconnect the power cable of this unit to the AC
outlet.
2. Press the "MAIN ZONE ON/OFF" (RX-V863 /
HTR-6180: U, F models) / "STANDBY/ON" (HTR-
6180: C model / DSP-AX863SE) key while simul-
taneously pressing the "STRAIGHT" and "AUDIO
SELECT" keys. (Fig. 5)
Then the self-diagnostic function is activated.
3. Select the self-diagnostic function menu "24-1.
Version".
Confirm the displayed firmware version is the
same as the written firmware version. (Fig. 5)
"MAIN ZONE ON/OFF" key
(RX-V863 / HTR-6180: U, F models)
"STANDBY/ON" key
(HTR-6180: C model /
DSP-AX863SE / DSP-AX863)
Example /
4. Select the self-diagnostic function menu "24-2. All
checksum".
Confirm the displayed checksum is the same as
the written firmware checksum. (Fig. 5)
(The checksum value is found where download-
ing is specified to.)
Example /
*
When the displayed firmware version and checksum
are different from written firmware version and
checksum, follow the steps from 1 to 11 of "Operation
Procedures" again.
30
"STRAIGHT" key
"AUDIO SELECT" key
Ver:
B047U
Fig. 5
Sum:
4913
Fig. 6

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