Error Codes; Error Code Log - Mitsubishi Electric WD-60735 Service Manual

MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / WD-73735 /
4.

Error Codes

The Error Code designations indicating malfunction, or no malfunction, are listed below:
Code
12 No Error found
17 Communication loss, TV Micro - Engine (3.3V-ENG-SDA & SC L)
18 Engine will not accept data (ASIC-READY signal from Engine is not
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.
41 Standby Supply Short is detected. (5VS or 3.3VS)
42 Sirocco fan failed (Lamp fan).
Check for disconnected DVI cable between PWB-DM and Engine.
44
(Engine pulls DVI pin 14 Low)
48 PON-SH ORT 3.3V switched supply short
57 Ballast communication problem (ballast to chassis)
No LAMP-EN output from the engine to the ballast
61
Lamp did not turn on at P-ON sequence
66 (No Lamp inserted)
(Disconnected cable between ballast and lamp)
(Lamp-Enable goes to DM but not to Ballast)
(1)
Code 34 - Lamp Enable is generated to activate the Lamp
(2)
Code 57 - Lamp Enable is generated during P-ON sequence, but no Lamplit signal is received from the Ballast.
(3)
Code 61 - No Lamp Enable is received at the DM and Ballast.
(4)
Code 66 - Lamp enable is received at the DM but not at the Ballast.
4.

Error Code Log

The Error Code Log - may be helpful to retrieve the code for an error the 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.
• Two types:
OCCURRENCE - when the error occurred.
RECOVERY - when normal operation resumed.
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-73736 / WD-73835 / WD-73C8
ERROR CODES
Description
***** PAGE (002/002) *****
CURRENT TIME: 01455 HOURS
LAMP T IME
00413 HRS
00413 HRS
00716 HRS
00716 HRS
00905 HRS
00905 HRS
Page 25
Most Likely Cause
Engine Failure
Loss of 12V from PWB-POW ER (Loose
PE or PE2 connector); Bad Color W heel
(Loose J6 or J7 connector); 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
PWB-MAIN Failure
Loose J8 connector
DVI C able unplugged
PWB-MAIN Failure
Loss of 340V from PWB-POWER (PL or
CJ1 connector); Loose FB or CJ3
connector; Ballast Failure
Bad Color Wheel (Loose J6 or J7
connector); Engine Failure
Loose C J4 connector;
No Lamp Inserted;
HV connection or lead wire to lamp;
Lamp Cartridge Failure
CODE STATUS
57 OCCURRENCE
57 RECO VERY Press Up to Previous Pa ge
32 OCCURRENCE
32 RECO VERY Press Right to Top Page
61 OCCURRENCE
61 RECO VERY Press CANCEL to Initialize
Press MENU to Exit