PlainRecalls
FDA Devices Verify with FDA Devices → Moderate Class II Terminated

Tempus LS - Manual Defibrillator, Model Number: 00-3020 Software Version: 1.3.4 - Product Usage: The device is intended to be used in the following environmental: - Primarily in pre-hospital care and transport applications (including ambulances, fixed and rotary wing aircraft).

Reported: December 23, 2020 Initiated: November 17, 2020 #Z-0564-2021 175 devices units

Remote Diagnostic Technologies Ltd. issued this FDA Devices recall on December 23, 2020. Classified as Moderate severity (Class II). Approximately 175 devices units are affected. The recall was issued because: A software error was detected within software version 1.3.4 for the Tempus LS device. When exiting pacer back into manu…. This recall notice is sourced from official FDA Devices enforcement records. Below you will find the complete product description, hazard information, remedy instructions, and related recalls from the same manufacturer or product category.

Recall Insight

This FDA Devices action (record #Z-0564-2021) was formally reported on December 23, 2020, with the manufacturer initiating the action on November 17, 2020. It is classified under Moderate severity (Class II), with a current status of Terminated. Remote Diagnostic Technologies Ltd. is listed as the recalling firm, operating out of Basingstoke, N/A. Federal records indicate 175 devices units are affected.

The documented reason for this recall is: A software error was detected within software version 1.3.4 for the Tempus LS device. When exiting pacer back into manual mode the pacer pulse wave may put the ECG calibration out of calibration. This software error may… Distribution data in the federal record shows the product reached: US Nationwide distribution.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.

To put this record in context, PlainRecalls indexes 83,949 recalls across the FDA, CPSC, NHTSA and USDA FSIS going back to 1995. Within the same product category, the database holds 6 closely related recalls, of which 6 were also issued by FDA Devices. That clustering is a signal — repeated actions in a narrow category often indicate a systemic quality-control issue, a supplier-wide contamination, or a design defect that has propagated across product lines. This recall is roughly 6 years old; older recalls can remain relevant because many units enter resale, rental, and secondary-market channels where the original warning never reaches the end user. Always cross-check the recall number against the official agency page before relying on any summary.

Recall Distribution by Severity Class

Severity1Class I (Critical)Class II (Moderate)Class III (Low)
Recall Distribution by Severity Class

Severity

Moderate

Units Affected

175 devices

Related Recalls

6

6 from same agency

Product Description

Tempus LS - Manual Defibrillator, Model Number: 00-3020 Software Version: 1.3.4 - Product Usage: The device is intended to be used in the following environmental: - Primarily in pre-hospital care and transport applications (including ambulances, fixed and rotary wing aircraft).

Reason for Recall

A software error was detected within software version 1.3.4 for the Tempus LS device. When exiting pacer back into manual mode the pacer pulse wave may put the ECG calibration out of calibration. This software error may result in a delay in therapy, as the clinician is not provided an ECG waveform on which a shockable rhythm decision can be made. The device is still able to deliver a manual defibrillation shock.

Details

Units Affected
175 devices
Distribution
US Nationwide distribution.
Location
Basingstoke, N/A

Recall Profile

Structured summary of the FDA Devices recall record
Attribute Value
Agency U.S. Food and Drug Administration
Severity class Moderate (Class II)
Status Terminated
Recall number Z-0564-2021
Date reported December 23, 2020
Date initiated November 17, 2020
Recalling firm Remote Diagnostic Technologies Ltd.
Units affected 175 devices
Distribution US Nationwide distribution.

Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.

Scale of Impact

175 devices units affected — limited or regional distribution scale.

Regional (<10K units) ✓ This recall
Multi-state (10K – 100K units)
Large-scale (100K – 1M units)
Massive (≥1M units)

Bracket cutoffs follow federal recall-disclosure conventions; bar widths scale linearly within each bracket. Source: PlainRecalls analysis of U.S. Food and Drug Administration filings.

Frequently Asked Questions

What product was recalled?
Tempus LS - Manual Defibrillator, Model Number: 00-3020 Software Version: 1.3.4 - Product Usage: The device is intended to be used in the following environmental: - Primarily in pre-hospital care and transport applications (including ambulances, fixed and rotary wing aircraft).. Recalled by Remote Diagnostic Technologies Ltd.. Units affected: 175 devices.
Why was this product recalled?
A software error was detected within software version 1.3.4 for the Tempus LS device. When exiting pacer back into manual mode the pacer pulse wave may put the ECG calibration out of calibration. This software error may result in a delay in therapy, as the clinician is not provided an ECG waveform on which a shockable rhythm decision can be made. The device is still able to deliver a manual defibrillation shock.
Which agency issued this recall?
This recall was issued by the FDA Devices on December 23, 2020. Severity: Moderate. Recall number: Z-0564-2021.
Where was the recalled product distributed?
Distribution: US Nationwide distribution..
How do I check if my product is affected by a recall?
Check the product description and recall number (Z-0564-2021) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device?
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.

Recall Context

Product recalls are issued when a manufacturer, distributor, or federal agency determines that a product poses a safety risk to consumers. This recall is classified as moderate severity, indicating the product may cause temporary or medically reversible health consequences. Across PlainRecalls, we track 83,000+ recalls from FDA, CPSC, and NHTSA to help consumers stay informed and act quickly when safety issues arise.

Nearby Recalls in This Category

Other recalls in the same product category — useful for spotting patterns across the same defect class or manufacturer.

Compare this recall with Endo-Model Replacement Plateau; Item Number: 15-0027/11; →

Data Sources

Data as of 2025. Source: FDA, CPSC, NHTSA, USDA FSIS federal recall databases.

  • Source: FDA — Food and Drug Administration, openFDA Enforcement API (food, drug, and medical device recalls)
  • Source: CPSC — Consumer Product Safety Commission Recalls API (consumer product recalls and hazards)
  • Source: NHTSA — National Highway Traffic Safety Administration Recalls API (vehicle safety recalls)
  • Source: USDA FSIS — Food Safety and Inspection Service (meat, poultry, and egg product recalls)

Recall information is sourced from official federal agency databases. Always verify recall details with the issuing agency for the most current status. This information is for research and awareness purposes only.

All federal data sources used on this page

Source: Federal recall agencies (FDA, CPSC, NHTSA, USDA FSIS) Aggregated multi-agency recall feeds · 2024 Recall data normalized across federal agency feeds; severity classifications follow each agency's own taxonomy (FDA Class I/II/III; CPSC, NHTSA, USDA FSIS).