Onkyo HT-R391 - Page 4

HT-R391
SERVICE PROCEDURE-2
M:1.00/11Z22ALU
DISPLAY
M:1.00/11Z22ALU
D:1.00/11Z05aL
O:1.00/11Z02AL
(TONE)
(TONE)
(TONE)
(TONE)
(TONE)
(TONE) (TONE)
ON/STANDBY
(TONE)
4. To check version of each Firmware
1. Press ON/STANDBY (Power On)
2. Press DISPLAY + ON/STANDBY.
3. Press (Tone) ---> Forward
Press
(Tone) ---> Reversed.
4. Press ON/STANDBY (Power Off).
Main Microprocessor
DSP
HDMI/Video Microprocessor
Version displayed
only for 3 seconds.
Version of Main Microprocessor displayed
only for 3 seconds.
e.g.
e.g.
e.g.
e.g.