79
SC-LX81
5
6
7
8
5
6
7
8
A
B
C
D
E
F
1. Turn off the power to this unit by setting the main volume
level to "---dB" and Multi-Zone to "OFF".
2. Connect the 232C cross cable and the PC, as
indicated in "Connections".
3. Simultaneously press and hold the E
N
TER and MULTI-
ZO
N
E O
N
/OFF keys for about 5 seconds.
4. Turn the power O
N
at CO
N
FIDE
N
TIAL PA
N
EL mode.
5. (DISP microcomputer)
Press
key and select “DISP DL [START]” display.
Press
E
N
TER key and set to “DISP DL [GO O
N
]”.
6. Double-click on "ufu.exe: ver.1.10".
7. Check that "Full" is selected in MODE SELECT.
8
. Select the firm ware file with "
sz0
" extension.
9. Select the communication speed.
• Basic speed: 115200
• Data transfer speed: 115200
10. Click on "START" button.
11. "Completed" is displayed in the"ufu.exe" window.
12. Please retry it from 2 when it doesn’t so well.
13. Turn off the unit and end the ufu.exe.
Disconnect the AC power cord of the unit.
and the RS-232C cable.
14. Clear the memories.
1) Connect the AC power cord of the unit
2) Press “SETUP” button and “PO
W
ER” button.
3) Then the receiver is turned on and displays “RESET [
N
O]”.
4)
Push
“
” key and displays “RESET [RESET]”
5)
Then
push
“E
N
TER” key and displays “RESET? [OK]”.
6)
Push
“E
N
TER” key and often a while “OK” is displayed.
15. Check the version.
Following the procedures described in
"
V
ersion indication" in "6.1 TEST MODE",
check that the version has been changed to a new one.
[Procedures]
Check that "Full" is selected in MODE SELECT.
Select the communication speed.
• Basic speed: 115200
• Data transfer speed: 115200
2) DISP microcomputer