Pace Medical Model 4580 Micro-Pace
Pace Medical · Model Model 4580 Micro-Pace
Customizable Pacing: Fine/coarse adjustments for rate, sensitivity, pulse settings, refractory periods, AV delay, and more. FDA PMA Approved: Ensures safety and reliability. Enhanced Safety: Constant voltage output, memory function, dual-chamber STAT PACE, alerts, keypad lock, and rapid atrial stimulation. Compact & Durable: Lightweight with a Velcro arm strap, ABS plastic construction, sealed keypad, and LCD display. Electrical Protection: Isolated from cardioversion, defibrillation, and EMI. Convenient Storage: Includes a carrying case for all components. Optimized Patient Care: 0.2mV atrial sensitivity, automatic resume function, and EMI shielding. The Philips Model 4580 MICRO-PACE is a high-performance, safe, and customizable solution for temporary cardiac pacing in critical and ambulatory settings.
Key tips
- ·Never skip the daily/shift ready-check - a defibrillator found dead during a code is a real, repeated root-cause finding.
- ·Pads and batteries have real expiration dates - check them on every PM, not just at annual service.
- ·Verify energy-delivery accuracy with a real defibrillator analyzer, not just a self-test pass.
Typical Failure Modes
Failure patterns typical of this equipment class - general BMET reference, not verified against this exact unit's own service history unless flagged. Severity is a category-level estimate.
High-voltage capacitor failure
HighSymptoms: Charge fails or sluggish, low-energy delivery.
Root cause: Capacitor aging / leakage.
Battery degradation
HighSymptoms: Short charge-hold, low-battery on readiness test.
Root cause: Aged battery pack.
Paddle / electrode fault
HighSymptoms: No shock delivered, pad error.
Root cause: Worn paddles or expired pads.
SELV / patient isolation fault
MediumSymptoms: Leakage alarm, self-test fail.
Root cause: Failed isolation components.
Serviceable Parts & Consumables
The parts a BMET typically services on this class of equipment. Service class and relative cost are general engineering estimates for the category, not figures from this unit's documentation. Part numbers appear only when pulled from this unit's own service manual. Always confirm intervals and pricing against the manufacturer.
Defibrillation electrodes / pads
Expiration-dated consumable.
Class ConsumableRel. cost $$R&R Easy
Charge relay / contactor
Class Periodic replacementRel. cost $$$R&R Difficult
Patient interface cable
Class Periodic replacementRel. cost $$R&R Fairly easy
Rechargeable battery pack
Critical - keep charged spares.
Class Periodic replacementRel. cost $$$R&R Fairly easy
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Defibrillation electrodes / pads Expiration-dated consumable. | Consumable | $$ | Easy |
| Charge relay / contactor | Periodic replacement | $$$ | Difficult |
| Patient interface cable | Periodic replacement | $$ | Fairly easy |
| Rechargeable battery pack Critical - keep charged spares. | Periodic replacement | $$$ | Fairly easy |
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.
- ·Daily/shift visual and self-test check (AAMI EQ56 daily-ready standard)
- ·Battery and pad expiration-date tracking
- ·Energy-delivery accuracy test against a defibrillator analyzer
- ·Paddle/cable continuity check
- ·Annual full PM
Troubleshooting Approach
A structured starting point derived from the failure modes above. Follow the manufacturer's service documentation for the actual procedure.
Symptom: High-voltage capacitor failure
- Confirm the presentation - typically charge fails or sluggish, low-energy delivery - and note the exact alarm or message and the conditions when it occurs.
- Check the most likely cause first: capacitor aging / leakage.
- Isolate the affected subsystem using the manufacturer's functional check or self-test, where one is provided.
- If the fault is confirmed and not a field adjustment, service or replace the rechargeable battery pack per the manufacturer's service documentation.
- Return the device to service only after the manufacturer's functional and applicable electrical-safety checks pass.
- Record the findings, any parts used, and the verification results in the maintenance history.
Symptom: Battery degradation
- Confirm the presentation - typically short charge-hold, low-battery on readiness test - and note the exact alarm or message and the conditions when it occurs.
- Check the most likely cause first: aged battery pack.
- Isolate the affected subsystem using the manufacturer's functional check or self-test, where one is provided.
- If the fault is confirmed and not a field adjustment, service or replace the hV energy storage capacitor per the manufacturer's service documentation.
- Return the device to service only after the manufacturer's functional and applicable electrical-safety checks pass.
- Record the findings, any parts used, and the verification results in the maintenance history.
Technical Specs
- Pacemaker Type
- External Invasive
Typical Location
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
- Crash carts (every unit)
- Emergency Department
- ICU
- OR
- Code-blue response areas
Documents & Manuals
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