Panasonic DVD-RV22PP Service Manual page 35

9.1.2. New self-diagnosis function
- Cumulative operation time display function (Spindle motor and DVD
/CD laser)
- Servo process display function
- ADSC internal RAM display function
- Other: Increased number of last errors storage
1event 20 events
Utilization of the above functions, in combination with servicing
procedures, is expected to contribute to higher efficiency of fault
diagnosis.
[Purposes]
Operation time display function: For faultfinding of spindle motor or laser that has limited
service life
Servo process display: For fault diagnosis of player startup malfunction
ADSC internal RAM display function: For faulty part identification in servo system using the
learned values
9.2. How to use recovery disc
9.2.1. Performing recovery
1. Load the recovery disc RFKZD5TR006 on to the player and run it.
2. Recovery is performed automatically. When it is finished, a
message appears on the screen.
3. Remove the recovery disc.
4. Turn off the power.
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