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LC50/58/65U35T
3. New method
LED flashing timing chart at the time of an error
1
0 0
m
s
4
0 0
1) Inverter/Lamp failure details (Flashes slowly once and flashes fast)
E
r r
r o
y t
e p
Lamp failure
Flashes fast once
2) Power failure details (Flashes slowly twice and flashes fast)
E
r r
r o
y t
e p
13V error
Main 13V failure
Flashes fast twice
VCORE error
D3.3V failure
Flashes fast 3 times
3) Communication failure details (Flashes slowly 3 times and flashes fast)
E
r r
r o
y t
e p
Regular communica-
H: On
tion failure
Flashes fast 3 times
L: Off
4) Other failure details (Flashes slowly 4 times and flashes fast)
E
r r
r o
y t
e p
Monitor temperature
H: On
failure
Flashes fast once
L: Off
m
s
. 1
s 6
c e
P
O
W
E
R
L
E
D
o
H: On
L: Off
P
O
W
E
R
L
E
D
o
H: On
L: Off
H: On
L: Off
P
O
W
E
R
L
E
D
o
p
P
O
W
E
R
L
E
D
o
p
Note
Pins are monitor microcomputer pins unless other
p
r e
t a
o i
n
-wise specified.
LAMP_ERR: failure (H). Inverter/Lamp error is detected.
Note that after five detection counts, the lamp cannot be
activated except in the IgnoreError mode.
Accumulated counts are cleared to 0 by the setting in the
LAMP ERROR RESET on the adjustment process mode.
Note
Pins are monitor microcomputer pins unless other
p
r e
t a
o i
n
-wise specified.
DET_V12 failure (L). Main 13V is not applied.
DET_VCORE failure (L). D3.3V is not applied.
Note
Pins are monitor microcomputer pins unless other
r e
t a
o i
n
-wise specified.
Watchdog reboot consecutively occurred 4 times with-
out keeping stable state 3 minutes.
Main CPU operation failure
Note
Pins are monitor microcomputer pins unless other
r e
t a
o i
n
-wise specified.
If the panel temperature is 60 C or more for 15 seconds
or more in a row, CAUTION appears on the OSD
(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.
6 – 2
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