Toshiba 55WX800 Manual Do Utilizador

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Chapter 9: Troubleshooting
specific feature on another device, use the remote 
control that came with the device (
- p. 94–99).
• If the TV still does not act as expected, use the Reset 
Factory Defaults procedure (
- p. 49).
Channel tuning problems
• Ensure the remote control is set to the correct device 
mode (
- p. 91).
• The Auto Tuning feature may have erased the channel 
from memory. Add the channel to the channel memory 
(
- p. 29).
• The Lock feature may have blocked the channel. Unblock 
the channel (
- p. 42).
• If you cannot tune digital channels, check the antenna 
configuration (
- p. 29). If the problem persists, clear 
all channels from the channel list and reprogram 
channels into memory (
- p. 29). If the problem 
persists, use the Reset Factory Defaults procedure (
-
p. 49). See “TV stops responding to controls” and 
“Other problems” (
- p. 81).
Closed caption problems
• If the program or video you selected is not closed-
captioned, no captions appear.
• If text is not available, a black rectangle may appear. 
If this happens, turn off the closed-caption feature
(
- p. 38).
• A closed-caption signal may not display correctly under 
these circumstances: a) the videotape is dubbed; b) the 
signal reception is weak; or c) the signal reception is 
nonstandard (
- p. 38).
Rating blocking (V-Chip) problems
• If you forget your PIN code: While the PIN code entering 
screen is displayed, press  
times within 5 seconds. 
The old PIN code clears (
- p. 39). 
• The V-Chip feature is available for the U.S. V-Chip 
system only (
- p. 40).
No REGZA-LINK operation
• The REGZA-LINK feature is available for Toshiba REGZA-
LINK compatible devices.
• Ensure HDMI cables with the HDMI Logo (
are used.
• When the connected REGZA-LINK device does not work 
correctly after you changed the device’s settings, turn off 
your TV and unplug the power cord, then plug and turn 
on again.
• If several devices are connected, the REGZA-LINK 
feature may not operate properly.
• Read the instruction manual furnished with the 
connected REGZA-LINK device.
HDMI problems
For HDMI cables
• Ensure HDMI cables with the HDMI Logo (
are used (
- p. 15).
For Legacy HDMI sources
• Some legacy HDMI sources may not work properly with 
the latest HDMI TV products due to new standard. Turn 
off these HDMI settings (Content Type and 
INSTAPORT™) (
- p. 45).
Network problems
Cannot connect to the Internet
• Check the modem and its incoming cable/telephone 
connections (
- p. 23).
• Confirm your modem’s operation.
• Ensure your IP address is set up correctly.
No network connection
• If using a wired network connection, check to ensure the 
LAN cables are connected properly (
- p. 23).
• Ensure the modem and router power cords are plugged 
in and the devices are operating properly.
• Ensure your IP address is set up correctly. See Section 
(
- “Setting up the Network”).
• Check to ensure proper operation of other network 
connected devices.
Network Setup fails (Auto)
• Check to ensure the LAN cables are connected properly 
(
- p. 23).
• DHCP is not enabled on the router, or no router is 
present. Refer to your router’s documentation for 
instructions on enabling DHCP. If you do not have a 
router, you must manually set up the IP address.
• Internet service is not available. Check your cable/DSL 
modem or contact your ISP for Internet service issues.
Network Setup fails (Manual)
• Ensure the TV IP address is not the same as any other 
device on the network.
Example: IP address 192.168.0.100 and IP address 
192.168.0.101 are different addresses on the same 
network.
• Make sure the TV IP address is on the same subnet as 
the networked PC.
Example of proper setup: The PC has IP address 
192.168.0.100 with Subnet mask 255.255.255.0, the TV 
has IP address 192.168.0.101 with Subnet mask 
255.255.255.0; both are on same subnet.
Example of improper setup: The PC has IP address 
192.168.1.100 with Subnet mask 255.255.255.0, the TV 
has IP address 192.168.0.101 with Subnet mask 
255.255.253.0; they are on different sub-nets.
Unstable network connection
• When using a wired home-network connection, unplug 
the LAN cables, and then reconnect them.
• When using a wireless home-network connection:
– Remove AC power from the router and the television 
for 30 seconds.
• Reconnect AC power to the router.
• Reconnect AC power to the television and power it 
ON. After 2 minutes, check connection stability.
– Connect with LAN cables, if possible, and check 
connection stability.
– Repeat the wireless network setup procedure and 
check connection stability.
The DMS name is not displayed
• The LAN cables, if used, are not connected properly (- 
p. 23).
• The WLAN, if used, is not configured properly.
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2010/08/11   10:14:54