Circuit Adjustment Mode - Mitsubishi Electric HD-4001 Service Manual

CIRCUIT ADJUSTMENTS
:
Electrical Adjustments
Electrical Adjusments are performed in Service Adjustment Mode.
1. Activating the adjustment mode
1. Press the "MENU" button on a remote hand unit.
(The "MENU" display will appear.)
2. Press the buttons "2", "4", "5" and "7" in that order. (The screen will change to the adjustment mode.)
If not changed to the adjustment mode, repeat steps 1 and 2.
2. Adjustment Function Selection
Use the "AUDIO" button to select a specific Adjustment Function.
3. Adjustment Selection
Use the "VIDEO" button to select a specific elecrtrical ajustment.
4. Adjusting Data
After selecting an adjustment item, use the "UP" and "DN" buttons to change adjustment data.
ª If the "UP" button is pressed, the adjustment data increases.
ª If the "DN" button is pressed, the adjustment data decreases.
5. Saving data
Press "ENTER" to save the adjustment data in memory.
The display characters go red for approx. one second in this step.
Note: If the circuit adjustment mode is terminated without pressing
"ENTER", changes in adjustment data are not saved.
6. Terminating the circuit adjustment mode
Press the "MENU" button on the remote hand unit twice to terminate the adjustment mode.
Note: The adjustment mode can be also terminated by turning the
power off.
MODEL: HD-4001
AD9883A
Functions
SMTX
Page 16
MMTX