Troubleshooting - Toshiba 42HM66 Owner's Manual

Troubleshooting

OSD messages
1.AUTO SCAN REQUIRED
Need to search TV channel message.
2.MTS
Display TV audio system message.
3.CLOSED CAPTION
Display CC system message.
LED indications
Normal Operation
State Power LED
AC off Not lit
DC off when Quick Flashing orange
Restart seature is set
TM
to Yes
DC off when Quick Orange
Restart seature is set
TM
to No
Standby mode Orange
Warm-up Green
Operation mode Green
Attempting to light Green blinking
lamp unit
Error Codes
State Power LED
Error: LEDG: Flash
 Green,  Orange LEDO: Flash
Error: LEDG: Flash
 Green,  Orange LEDO: Flash
Error: LEDG: Flash
 Green,  Orange LEDO: Flash
(continued)
POWER
LED
LAMP
LAMP
LED
Lamp LED
Not lit
Not lit
Flashing
Not lit
Flashing
Not lit
Flashing
Lamp LED
Hi (OFF)
Flash
Hi (OFF)
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4.NO SIGNAL
Display the main picture no signal input message.
5.SLEEP TIMER
Display sleep timer message.
6.SLEEP TIMER COUNTER
Display sleep timer counter message.
7.NO FUNCTION
If you press the remote control keys for the "Audio",
"VGA", "AV mode", "Zoom", "PIP View", "FAV", "FAV",
this message will be displayed "NO FUNCTION". These
functions are not available on this TV.
There are two status LEDs on the front of your
Micro Chip Display Projection DLP TV.
You can see the table below which display's the
LED status and their meanings.
Status Description
AC power not connected
. Low Power Shutdown (LPS) mode.
. After several minutes, the TV will turn off all power
and go to standby model.
Lamp cooling several seconds.
AC plug in, DC power off.
Lamp ignition.
Display is active.
If the lamp unit does not light, the TV will try to light it again;
this process will repeat up to five times. If it is unsuccessful
after the fifth try, an error message will appear on-screen.
Status Description
Any FAN ( or  or ) failure or disconnected.
After the fan detects error  sec, the LED shows
"ERROR" message.
Lamp ignition failure, Lamp failure, blaster error, Lamp
shut off unexpectedly.
(The system will shut down main power go to standy
mode.)
DLP hardware error.
8
Appendix