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