Led Indicator Diagnostics; Remote Control Operational Mode - Mitsubishi WS-48515 Service Manual

MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615
C. A/V Memory
Each of the external inputs has its' own Audio/Video Memory. A change in an A/V setting at a specific input is
stored in memory for that specific input.
A/V Reset
1. The front panel AV Reset button initializes all A/V Memories.
2. The AV Reset in the user's menu initializes only the selected input's A/V Memory except for
Balance and Listen to.

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:
LED Indications
Off
Fast Blink for 70 sec.
Fast Blink (Doesn't stop)
Slow Blink
2. Error Code Operational Check
Note: The TV must be in "Shut Down" and not heve been switched Off, to perform the Error Code Opera-
tional Check. When the TV is switched Off, the code automatically resets to "12" No Error.
Pressing the front panel "DEVICE" 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 "23", the LED will flash two times, pause, and then flash three
3. Error Codes
The Error Code designations indicating malfunction, or no malfunction, are listed below:
Remote Control Operational Modes
There are two Remote Hand Unit Operational Modes, "Standard" and "NetCommand
in the "Standard" mode. The "NetCommand
TM
NetCommand . To change the Remote Operational Mode:
•
Set the Remote to the TV Layer
Conditions
After AC is applied
After AC is applied
After AC is applied
Set is Off
times.
Error Code Probable Cause
12 No error detected
21 X-Ray Protect
22 Short Protect
23 Loss of Deflection
35 Fan Failure
TM " mode is used when controlling Home Theater devices using
Page 32
Probable Cause
No Standby Power or TV µPC not running
Normal - DM µPC is booting up.
TV µPC is running, but DM failed to boot up
Normal - Timer is set for Auto Turn On
TM
". The Remote is initially