Led Indicator Diagnostics - Mitsubishi VS-60609 Service Manual

Mitsubishi electronics projector user manual
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MODELS: VS-45609 / VS-50609 / VS-55609 / VS-60609 / VS-60719 / VS-70709
Items in the table below are set to following after Initalization.

4. LED Indicator Diagnostics

The "Power ON LED" provides an indication of the sets operation, and the possible cause of a malfunction.
1. Initial Control Circuitry Check
Immediately after the TV is connected to an AC power source:
The LED flashes three times ... indicating the Microprocessor has initialized and is functioning
properly.
If the LED does not flash ... the Microprocessor is NOT functioning.
2. Error Code Operational Check
Pressing the front panel "INPUT" and "MENU" buttons at the same time, and holding for 5 seconds,
activates the Error Code Mode. The LED flashes denoting a two digit Error Code, or indicating no problem
has occured since the last Initalization.
Note: The front panel buttons must used, NOT those on the Remote Control.
The number of flashes indicates the value of the MSD (tens digit) of the Error Code.
The flashing then pauses for approximately 1/2 second.
The LED then flashes indicating the value of the LSD (ones digit) of the Error Code.
The Error Code is repeated a total of 5 times.
Example: If the Error Code is "24", the LED will flash two times, pause, and then flash four
3. Error Codes
The Error Code designations indicating a malfunction, or no malfunction, are listed below:
"12" ... indicates no error has occured.
"21" ... X-Ray Protect circuit.
"22" ... Short Protect circuit.
"23" ... Horizontal Deflection failure.
"24" ... Vertical Deflection failure.
AV MEMORY
AV MEMORY
TINT
COLOR
CONTRAST
BRIGHTNESS
SHARPNESS
COLOR TEMP
BASS
TREBLE
BALANCE
SURROUND
LEVEL SOUND
times.
All Inputs
31
31
63
31
31
HIGH
31
31
31
OFF
OFF
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Vs-45609Vs-50609Vs-55609Vs-60719Vs-70709

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