Sony HVO-550MD
Sony · Model HVO-550MD
High definition video recording Simultaneous recording on internal HDD and external media Burn files to DVD Compatible with DVO-1000MD commands Wide range of interfaces and network data transmission Long recording time, even in HD at best image quality settings Compliance with Medical Safety Standards Pre-recording function.
Key tips
- ·When no category-specific guidance fits, default to the manufacturer's own service manual and the general troubleshooting method in the Engineer's Guide.
- ·Run an incoming and annual electrical safety test regardless of how niche the device is.
Typical Failure Modes
Compiled for this model from its own documentation and established engineering knowledge for this equipment class - not from a verified service record. Confirm against the manufacturer's service manual.
Unit will not power on or buttons do not respond
HighSymptoms: No power when the on/standby switch is pressed, or controls dead.
Root cause: Power cord / AC adapter / DC cord not connected, or static electricity affecting the unit (power-cycle to recover).
Internal HDD error (SYSTEM ERR 0200-0299)
HighSymptoms: System error at startup, recordings inaccessible.
Root cause: Internal HDD damaged - often after an improper shutdown or power loss during operation; replacement recommended.
Disc tray will not open / burn errors
MediumSymptoms: Tray does not eject on EJECT, discs fail to finalise.
Root cause: Optical drive fault, or the unit is still writing disc information (wait a few seconds).
System fan / temperature error (SYSTEM ERR 0100-0199)
MediumSymptoms: Startup error, thermal shutdown.
Root cause: Failed or obstructed cooling fan.
No or distorted image
MediumSymptoms: Unit on but no picture or a distorted picture.
Root cause: Input/output connection cables.
Serviceable Parts & Consumables
Serviceable items for this model, compiled from its documentation and engineering knowledge for this equipment class. Service class and relative cost are estimates, not manufacturer figures; no part numbers are given. Confirm intervals and pricing against the manufacturer.
Internal HDD
Class Periodic replacementRel. cost $$R&R Moderate
Blu-ray / DVD optical drive
Class Periodic replacementRel. cost $$R&R Moderate
AC adapter
Class Major service partRel. cost $$R&R Easy
Cooling fan
Class Major service partRel. cost $R&R Moderate
Capture / IO board
Class Major service partRel. cost $$$R&R Difficult
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Internal HDD | Periodic replacement | $$ | Moderate |
| Blu-ray / DVD optical drive | Periodic replacement | $$ | Moderate |
| AC adapter | Major service part | $$ | Easy |
| Cooling fan | Major service part | $ | Moderate |
| Capture / IO board | Major service part | $$$ | Difficult |
Relative cost: $ lowest · $$$$ highest service-part cost for this equipment class. Not a price.
PM Checklist
Preventive-maintenance tasks typical of this equipment class. Perform to the manufacturer's procedure and your facility's policy - this is general reference, not a schedule for this specific unit.
- ·Follow the manufacturer's PM schedule
- ·Perform incoming and annual electrical safety testing per facility biomedical program
Troubleshooting Approach
A starting sequence for this model, compiled from its documentation and engineering knowledge for this equipment class. Follow the manufacturer's service documentation for the actual procedure.
Symptom: Will not power on / controls dead
- Confirm the power cord is at the outlet and the AC adapter and DC cord are properly connected.
- Turn off the on/standby switch, disconnect the AC adapter and DC cord, wait a moment, reconnect and power on.
- Retry the controls.
- If SYSTEM ERR persists, note the code.
- Contact the local Sony representative for a persistent error.
Symptom: HDD error at startup
- Note the SYSTEM ERR code.
- Restart the unit once.
- If it recovers after ~15 minutes, treat the HDD as still damaged.
- Back up any recoverable recordings.
- Replace the internal HDD.
Typical Location
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
- Varies by device - check the unit's own manual for facility placement guidance
Documents & Manuals
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