LC-32R24B
4 – 14
1) Green power LED
LED flashing timing chart for error notification.
Error type Power green LED operation (1 cycle) Pins are monitor microprocessor pins.
Lamp failure
Flashes once: Fast
ERR_PNL (pin 40): Abnormal L. Confirmed after 5 consecu-
tive detections at 1 second intervals (detected only when the
backlight is on).
Note that after five detection counts, the lamp cannot be acti-
vated except in the monitoring process. (For the first time,
only the inverter is reset, and error OFF is not activated) Accu-
mulated counts are cleared to 0 when the corresponding set-
ting in the process A is made, when the power is turned on
with [CH_DOWN] and [VOL_UP] on the unit down or after
continuous illumination for 3 minutes.
Power failure
Flashes twice
Refer to “Power failure details”.
communication failure
with main CPU
Flashes 3 times
Refer to “Communication failure details”.
Communication line failure or main CPU communication fail-
ure → Check debug statements for the main CPU.
Monitor temperature failure
Flashes 5 times
If the panel temperature is 60 C or more for 15 seconds or
more in a row, CAUTION appears on the OSD of AVC (flashes
in red in the lower right screen).
If the panel temperature is 60 C or more for 25 seconds or
more in a row, error standby is activated.
(MONITOR MAX TEMP on process A mode: Change of tem-
perature failure AD value): Thermistor
Illegal Flash ROM Data
Flashes 8 times
Flash ROM of Monitor Microprocessor is illegal.
Update Monitor Microprocessor Software again.
250ms 1sec
H: On
L: Off
H: On
L: Off
H: On
L: Off
H: On
L: Off
H: On
L: Off
Leandro Palmeira
eletronicagaucho@hotmail.com
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