Led Diagnostics; Remote Control Operational Mode - Mitsubishi Electric HD-6000 Service Manual

A. 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.
B. A/V Reset
1. Press the GUIDE and FORMAT buttons on the front panel to reset all A/V Memories to default.
2. The AV Reset in the user's menu initializes only the selected input's A/V Memory.
LED Indicator Diagnostics
The "POWER/TIMER" 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 Bllink for 70 sec.
Fast Blink (doesn't stop)
Slow Blink
2. Error Code Operational Check
Note: The Set Top Box must be in "Shut Down" and not have been switched Off, to perform the Error Code
Operational Check. When the unit 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 be 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 "35", the LED will flash three times, pause, and then flash five times.
4. 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
NetCommand. To change the Remote Operational Mode:
•
Set the Remote to the CABLE/DBS/DTV Layer.
•
Point the Remote away from the STB.
•
To change to "Netcommand" ... Hold the "Power" button and press "1-9-7" in sequence.
•
To change to "Standard" ... Hold the "Power" button and press "0-0-0" in sequence.
MODEL: HD-6000
Conditions
After AC is applied
After AC is applied
After AC is applied
Set in Off
Error Code
12 Normal Operation - No Error Detected
35 Fan Stopped
41 Short Detected
T
" mode is used when controlling Home Theater devices using
Probable Cause
Standby Power Supply or TV µPC not running
Normal DM µPC is booting up
DM µPC failed to boot up
Normal - Timer is set for Automatic Turn ON
Probable Cause
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TM ". The Remote is initially