Hitachi 46W500 Training page 96

MAGIC FOCUS ERROR CODES FOR THE DP-3X CHASSIS
CONVERGENCE ERRORS:
If an error message or code appears while performing MAGIC FOCUS or initialize (PIP MODE and SURF in
Digital Convergence Adjustment Mode, follow this confirmation and repair method.
1) Turn on Power and receive any signal.
2) Press the Service Only Switch on the Deflection / Convergence Output PWB.
3) Press SWAP and then the SURF buttons on the remote control.
4) Error code will be displayed in bottom right corner of screen.
5) If there is no error, and INITIAL OK will appear on screen.
ERROR!!
6) Follow repair table for errors.
Error Error
Code Display
Code
1 VF Error Replace DCU
2 Connect 1 1. Darken Outside Light
*2 2. Placing of Sensor
3. Is pattern hitting sensor?
4. Check connection and solder bridge of sensor
5. Replace Sensor.
6. Replace Sensor PWB.
7. Sensor Connector check.
8. Replace DCU.
9. Adjustment check (H/V size, centering).
3*2 A/D Level Same as Error Code 2
4 Over Flow 1. Check the placement
2. Adjustment check (H/V size, centering).
3. Conv. Amp. Gain check*1 (check resistor values
5 Convergence Same as Error Code 4
7 Operation Same as Error Code 4
9 Connect 2 Same as Error Code 2
10 Noise Input strong field. Strong signal. Check the wiring of
connector between sensor and DCU
11 Sync Input strong field. Strong signal. Check the wiring of
connector between sensor and DCU
*1 = RK 42, 46, 50, 54, 58, 62 check these resistors. *2 = Sensor Position
Error Code
X
Countermeasure
only)
CONNECT 1!
No. 1 3
ERROR!!.
Application
Initialize
X
X
X
X
X
—
X
X
X
Error Message
Sensor Position
Magic
Focus
X
SENSOR POSITION
—
0 1
7
X
5
6
X
X
X
X
X
X
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