16.1 Recovery after the dvd player is repaired
• When Flash ROM or module(2) P.C.B. is replaced, carry out the recovery processing to optimize the drive. Playback
the recovery disc to process the recovery automatically.
• Recovery disc (Product number=RFKZD03R005)
• Performing recovery
1. Load the recovery disc (Product number: RFKZD03R005) 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.
16.2 DVD Player Firmware Version Upgrade Process
Firmware of DVD player may upgrade to conform to improvement of its performance and quality including operational
range, playability of non-standardized discs, etc. The version upgrade disc contains the recovery function, and the
recovery disc is not necessary.
Note:
Version upgrade process cannot be complete if the AC power is cut off due to power failure and other occasions during
the process. If this occurs, replace FLASH ROM IC and restart version upgrade. Version upgrade disc number is
informed when ordered.
16.3 Firmware Version Upgrade Process by Using Disc
and Recovery Process
• Recovery process
• Firmware version upgrade process
Both of the above procedures automatically start when the recovery disc is replayed.General CD-R disc allows version
upgrade process and recovery process, making version upgrade through disc simple.
Recovery process: Optimization process ofplayer after replacement of FLASH ROM, EEPROM, or module circuit
board Version upgrade process: Renewal of firmware for improvement of operational range and performance 16.3.1
Self-Diagnosis Function
16.3.1 Self-Diagnosis Function
• Total usage time display (spindle motor, DVD/CD laser)
• ADSC internal RAM display
• Others: Last error count......20 items
Efficiency of failure diagnosis is expected to improve by using the above functions together with the repair process.
[Purpose of Use]
Total usage time display: used for estimating a failure due to exhausted spindle motor, laser, or other parts.
ADSC internal RAM display: used for deciding servo system failure according to servo learning values.
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