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When a system message occurs with the MyCareLink monitor, the display screen provides a four-digit code along with a graphic to help you resolve the issue.
These system messages indicate what action needs to be taken. The system messages do not refer to your implanted heart device.
There are only four actions that a patient can take to attempt to correct a monitor error:
If these actions do not correct the problem, or if error codes other than those listed here are displayed on the monitor, call Medtronic Stay Connected for assistance at 1-866-470-7709. The following is a list of the most common error conditions and the appropriate steps to take to attempt to resolve the problem.
Reader is not on the base.
Place the reader on the base. This error only displays if the reader is removed after a software update has begun.
The transmission did not properly upload to the CareLink™ network.
Step-by-step instructions
If you see error code 3230, a red question mark, or error code 3248 on your MyCareLink monitor (MCLM) screen, this indicates that the reader is not communicating with the MCLM base or reader battery has a low charge and needs to be recharged.
There are three common reasons for this issue:
To resolve error code 3230 or 3248, first confirm whether the MCLM has been plugged into an electrical outlet for at least one hour with the MCLM reader firmly on top of the base.
If the MCLM has not been plugged in for an hour:
If the MCLM has been plugged in for at least an hour:
No, or inadequate, cellular signal.
The monitor icon flashes red to emphasize moving the monitor to a new location to attempt to locate a stronger cellular signal.
Note: This error code may also be displayed if the monitor’s cellular service is not active. Contact Stay Connected for assistance.
For patients with two implanted devices: transmission connection to the CareLink network unsuccessful.
Error occurs when patient experiences connectivity issues due to lost internet or cellular connection.
Unsupported device.
Note: If the monitor is not within range of a cellular signal, it will not be able to receive the software update. If the monitor is not receiving the update, move it near a window or outside wall or change the orientation of the monitor by rotating the monitor base.
Reader is out of position during a transmission. The patient will hear a tone from the monitor and see the Reader Placement Problem image on the monitor screen.
No telephone service detected. This error is displayed only when a patient is attempting to connect their monitor using an analog telephone line.
*For monitors using the analog adapter only.
†Analog adapter not available in all areas.
The monitor is looking for or receiving a software update.
The Medtronic MyCareLink patient monitor and the Medtronic CareLink network are indicated for use in the transfer of patient data from Medtronic implantable cardiac devices. These products are not a substitute for appropriate medical attention in the event of an emergency. Data availability and alert notifications are subject to internet connectivity and access, and service availability. The MyCareLink patient monitor must be on and in range of the device. Alert notifications are not intended to be used as the sole basis for making decisions about patient medical care.
Questions about your monitor:
Medtronic Stay Connected
1-866-470-7709
Monday–Friday
7 a.m.–7 p.m. CT
U.S. mail:
Medtronic Heart Rhythm Patient Services
Mail Stop MVS 14
8200 Coral Sea St. NE
Mounds View, MN 55112
MyCareLink Connect™ website:
for Medtronic implanted heart devices
MyCareLinkConnect.com
Information on this site should not be used as a substitute for talking with your doctor. Always talk with your doctor about diagnosis and treatment information.