LX-P1010ZU/ZE
4 TROUBLESHOOTING HINTS
Status Code Display Indications
Following Status Code will be displayed in the STATUS CODE
display.
STATUS
CODE
Symptom
F-L
Lamp Unit automaticaliy
turns oft due to abnor-
mally high internal tem-
perature.
(Stand-by condition)
Problem
• Cooling fan (Duct Fan (1),
Duct Fan (2) Lamp Fan
and/or Flat Fan) mal-
function.
•
Misinstalled Air Filter
cover or Lamp cover.
•
Temperature Fuse
malfunction.
c-o
Possible Solution
1) Confirm that all cabies are connected to Main PWB of connectors
(P1901, P1902, P1903, P1906, P1907) correctly.
2) Check following fan lock signal
Check the voltage at
following pins of
IC1905.
Pin 2-Pin 11 (GND):
approx. 14 V
YES
NO
YES
NO
Lamp ON
Check the voltage at
following pins of
connectors P1901,
P1902. P1903, P1907.
Pin 3-Pin 2 (GND):
above 7~11 V
Replace Main PWB Ass'y.
•
Properly instali Filter cover or Lamp cover.
•
Replace Temperature Fuse.
Check the power voltage
line on Main PWB. Refer to
"POWER DOSE NOT TURN ON"
Check Pin 3 of P1901.
(Fan1 lock signal)
High
High
High
High
Replace Duct Fan (1).
Replace Duct Fan (2).
Replace Lamp Fan.
Replace Flat Fan.
Check Pin 3 of P1902.
(Fan2 lock signal)
Check Pin 3 of P1903.
(Fan4 Iock signal)
Check Pin 3 of P1907.
(Fan5 Iock signal)
Low
21 (PA014)
(PA014) 22
