Reliance 710
Reliance · Model 710
Power base and top. Use finger switches or corded foot switch to raise, lower, or recline the chair. Round base optimizes accessibility. Dual side rotation locks. Hydraulic base tested to 600 pounds. High and low base models available. Auto return button returns the chair to the upright position. Memory Positioning Switch enables you to pre-select the chair's most used position. Safety Switch prevents small children from operating the chair by disabling side and footswitches. Made in America and CSA, C/US Certificate of Compliance.
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.
A powered function will not run
HighSymptoms: Chair recline, tilt or height does not respond to the foot control or hand switch.
Root cause: Foot / hand control fault, a linear actuator or hydraulic pump, a control-board fault, or a limit switch.
Chair drifts down / will not hold height
MediumSymptoms: Base or backrest settles under load after positioning.
Root cause: Hydraulic internal leak or a check-valve fault, or actuator backdrive.
Recline / backrest lock fault
MediumSymptoms: Backrest slips or will not lock at the set angle.
Root cause: Worn recline lock or friction hardware.
Instrument-stand / slit-lamp interface fault
MediumSymptoms: Paired instrument stand or overhead does not power or track with the chair.
Root cause: Chair-to-stand interface wiring or a relay.
Noisy hydraulic pump / motor
LowSymptoms: Loud pump on lift, slow rise.
Root cause: Worn pump or low hydraulic fluid.
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.
Hydraulic pump / motor
Class Major service partRel. cost $$$R&R Difficult
Linear actuator / hydraulic valve
Class Major service partRel. cost $$$R&R Difficult
Foot / hand control
Class Periodic replacementRel. cost $$R&R Fairly easy
Recline lock hardware
Class Major service partRel. cost $R&R Fairly easy
Limit switch
Class Major service partRel. cost $R&R Moderate
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Hydraulic pump / motor | Major service part | $$$ | Difficult |
| Linear actuator / hydraulic valve | Major service part | $$$ | Difficult |
| Foot / hand control | Periodic replacement | $$ | Fairly easy |
| Recline lock hardware | Major service part | $ | Fairly easy |
| Limit switch | Major service part | $ | Moderate |
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: A powered function is dead
- Verify mains power and any fuse.
- Operate the function and listen for the actuator / pump; test other functions to isolate.
- Substitute a known-good foot control.
- Check the limit switches.
- Replace the actuator, valve or board as isolated, then load-test.
Symptom: Chair drifts down
- Note how fast it settles and under what load.
- Check the hydraulic fluid level.
- Inspect the hydraulic system and check valve for internal leakage.
- Rebuild or replace the leaking component.
- Confirm the chair holds height under load.
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
No documents available for this device yet.
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