Onkyo CS-N755 Instruction Manual page 38

Firmware Update—Continued
Update Procedure
1 Press the [MENU] button, and then use the
Arrow [ ]/[
2 Press [ENTER].
Note that the message "Not Available" appears and
"Update" option cannot be selected for a short while
after the CD receiver is turned on. Please wait until
it becomes operable.
3 Use the Arrow [ ]/[ ] buttons to select "CR
via NET" and then press [ENTER].
Note that this option will not be available if there is
no firmware file newer than the currently installed
version.
4 Select "UpdateStart" and press [ENTER].
The update process will begin.
5 The message "Completed" appears on the
CD receiver's display, indicating that the
update has been completed.
6
Press the [ ON/STANDBY] button on the
front panel. The CD receiver will enter
standby mode.
Do not use On/Standby [ ] button on the remote
controller.
The CD receiver will enter standby mode
automatically in 3 minutes regardless of whether the
[ ON/STANDBY] button is pressed.
Congratulations! You now have the latest firmware
installed on your Onkyo CD receiver.
38
] buttons to select "Update".
Troubleshooting
Case 1:
If an error occurs, "Error!! *-**" is displayed on the CD
receiver's display. (Alpha-numeric characters on the
front display are denoted by asterisks.) Refer to the
following table and take appropriate action.
■ Errors during an update via network
Error Code Description
* * The Ethernet cable was not detected.
-10, -20
Reconnect the cable properly.
* * * Internet connection error.
-11, -13, -21,
*
Check the following items:
-28
• Make sure the IP address, subnet
mask, gateway address, and DNS
server are configured properly.
• Make sure the router is turned on.
• Make sure the CD receiver and the
router are connected with an
Ethernet cable.
• Make sure your router is configured
properly. See the instruction manual
of the router.
• If your network allows only one
client connection and there is any
other device already connected, the
CD receiver will not be able to
access the network. Consult your
Internet Service Provider (ISP).
• If your modem does not function as
a router, you will need a router.
Depending on your network, you
may need to configure the proxy
server if necessary. See the
document provided by your ISP. If
you are still unable to access the
Internet, the DNS or proxy server
may be temporarily down. Contact
your ISP.
Others Retry the update procedure from the
beginning. If the error persists, please
contact Onkyo Support (see page 40)
and provide the error code.
Case 2:
If an error occurs during the update process, disconnect
then reconnect the AC power cord and try again.
Case 3:
If you do not have an Internet connection to the network,
please contact Onkyo Support (see page 40).