Error Codes; Error Code Log - Mitsubishi Electric WD-60C9 Service Manual

MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737

ERROR CODES

Error Codes, descriiptions and the most likely cause of the error are listed below:
Code
12 No Error found
Communication loss, TV Micro - Engine (3.3V-ENG-SDA & SCL)
17
Engine will not accept data (ASIC-READY signal from Engine is not
18
detected).
32 Lamp cover is open.
Lamp turns Off while the TV is playing.
34
Lamp failure
(Lamp Enable signal from engine is lost)
36 Exhaust Fan failed.
37 Engine (DMD) fan failed.
38 Lamp temperature abnormally high.
39 DMD temperature abnormally high.
42 Sirocco fan failed (Lamp fan).
Check for disconnected DVI cable between PWB-MAIN and Engine.
44
(Engine pulls DVI pin 14 Low)
48 PON-SHORT 3.3V or 5V switched supply short
57 Ballast communication problem (ballast to chassis)
61 No LAMP-EN output from the engine to the ballast
Lamp did not turn on at P-ON sequence
(No Lamp inserted)
66
(Disconnected cable between ballast and lamp)
(Lamp-Enable goes to PWB-MAIN but not to Ballast)
Code 34 - Lamp Enable is generated to activate the Lamp
Code 57 - Lamp Enable is generated during P-ON sequence, but no Lamplit signal is received from the Ballast.
Code 61 - No Lamp Enable is received at the PWB-MAIN and Ballast.
Code 66 - Lamp enable is received at the PWB-MAIN but not at the Ballast.

ERROR CODE LOG

The Error Code Log may be helpful to retrieve the code for an error that occurred in the past.
To access the Error Code Log: Press <MENU> <3-5-6-4>
Error Code Definitions
• PAGE - Current page number
• CURRENT TIME - total hours of operational use.
• LAMP TIME - usage hours when the error
occurred.
• CODE - the specific Error Code that occurred.
• STATUS: HAPPENED - Indicates an error was
recorded.
Press <CANCEL> to erase the Log.
Note: Lamp Cover errors (32) are not recorded.
NOTE
: The Error Code Log is intended as a reference tool and is not meant to be used as a final determination of a
defective part.
WD-65837 / WD-73837 / WD-82837
ERROR CODES
Description
***** PAGE (001/001) *****
CURRENT TIME: 01455 HOURS
LAMP TIME CODE STATUS
00413 HRS
00716 HRS
00905 HRS
Page 30
Most Likely Cause
Loss of 12V from PWB-POWER to Engine
(Loose PE or PE2 connector).
Engine Failure
Engine Failure
Lamp Cover Switch (Loose CD connector)
Lamp Cartridge Failure
(Loose J4 connector)
(Loose J5 connector)
Poor Air Circulation (Loose J3 connector)
Poor Air Circulation
(Loose J8 connector)
DVI Cable unplugged
PWB-MAIN Failure
Loss of 340V from PWB-POWER to Ballast
(Loose PL or CJ1 connector); Loss of
communications between PWB-MAIN and
Ballast (Loose FB or CJ3 connector).
Ballast Failure
Bad Color Wheel (Loose J6 or J7 connector)
(Loose CJ4 connector)
No Lamp Inserted.
HV connection or lead wire to lamp.
Lamp Cartridge Failure
57 HAPPENED
17 HAPPENED Press Up t o Previo us Page
66 HAPPENED Press Do w n t o Next Page
Press Right t o Top Page
Press Left t o Last Page
Press CANCEL t o Init ialize
Press M ENU t o Exit