Led Indications & Self Diagnostics - Mitsubishi Electric LT-55154 Service Manual

MODELS: LT-55154 / LT-40164 / LT-46164 / LT-55164 / LT-46265 / LT-55265
LED INDICATIONS AND SELF DIAGNOSTICS
The front panel Status LED provides an indication of the set's operation and the possible cause of a malfunction.
STATUS LED Indication
Off
Green
Slow Blinking Green
Fast Blinking Green
STATUS LED Indication
Blinking Red then Blinking Yellow
SELF DIAGNOSTICS
A blinking red and yellow Status LED will indicate an Error Code that can help determine the cause of a circuit
failure.
•
The number of Red blinks indicates the value of the MSD (tens digit) of the Error Code.
•
The number of Yellow blinks indicates the value of the LSD (ones digit) of the Error Code.
Example: If the Error Code is "27", the LED will continuously blink Red two times, followed by blinking Yellow
seven times.
See the following page for a list of Error Codes.
To perform a System Reset, press and hold the side Power button for 10 seconds. Or, unplug the set for 10 sec-
onds then restore power
NORMAL INDICATIONS
ABNORMAL INDICATION
Number of Red Blinks Number of Yellow Blinks
2
Error Code: 27
Page 20
Condition
Off (Standby)
Power On
Power Off with Timer Set
Power On Boot-up, AC Interrupted, System
Reset or Software Update (Wait from between
45 seconds to several minutes for blinking to
stop before proceeding)
Condition
Circuit Failure (See Self Diagnostics)
7