Onkyo HT-RC440(B) Service Manual page 3

SERVICE PROCEDURE-2
4. To check version of each Firmware
1. Press ON/STANDBY (Power On)
2. Press DISPLAY + ON/STANDBY.
e.g.
M 1 .0 9 /1 2 6 1 2 A L N
3. Press (Tone) ---> Forward
Press (Tone) ---> Reversed.
(TONE)
e.g.
M 1 .0 9 /1 2 6 1 2 A L N
(TONE)
e.g.
D 1 .0 5 /1 2 6 0 5 A E A
(TONE)
e.g.
O 1 .0 0 /1 1 Z1 9 AL
4. Press ON/STANDBY (Power Off).
ON/STANDBY
(TONE)
(TONE)
(TONE)
(TONE) (TONE)
Version of
Main Microprocessor
only for 3 seconds.
Version displayed
only for 3 seconds.
Main Microprocessor
DSP
HDMI/Video Microprocessor
DISPLAY
HT-RC440
displayed