Bio-Logic Systems Corp Bio-logic-Ceegraph/Sleepscan Netlink Traveler, Bio-logic Systems Corp., a nebus company, Mundelein, IL 60060; Model 580-T2ASM2. (a Digital EEG/Sleep Recorder Electroencephalograph that includes a built-in pulse oximeter, body position sensor, snore monitor, chest, abdominal and air flow transducers and electrode array for EEG, EMG and EOG) Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
Bio-logic-Ceegraph/Sleepscan Netlink Traveler, Bio-logic Systems Corp., a nebus company, Mundelein, IL 60060; Model 580-T2ASM2. (a Digital EEG/Sleep Recorder Electroencephalograph that includes a built-in pulse oximeter, body position sensor, snore monitor, chest, abdominal and air flow transducers and electrode array for EEG, EMG and EOG)
Brand
Bio-Logic Systems Corp
Lot Codes / Batch Numbers
all battery packs with part number 520-LIBAT4-2
Products Sold
all battery packs with part number 520-LIBAT4-2
Bio-Logic Systems Corp is recalling Bio-logic-Ceegraph/Sleepscan Netlink Traveler, Bio-logic Systems Corp., a nebus company, Mundelein, due to Battery and Battery Compartment; incorrect placement in the Netlink Traveler unit which caused a short in the wiring of the battery pack and overheat. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
Battery and Battery Compartment; incorrect placement in the Netlink Traveler unit which caused a short in the wiring of the battery pack and overheating.
Recommended Action
Per FDA guidance
On 2/26/07, Bio-logic Systems shipped replacement batteries, marked with part number 520-LIBAT4-3 and a label reading 'THIS SIDE OUT', and a new battery compartment cover with a label inside the cover to clarify the correct installation of the battery to each of the affected customers. The accounts were requested to remove and replace the old batteries, part 520-LIBTA4-2, and compartment covers, and return the old batteries and covers to Bio-logic Systems in the enclosed pre-paid shipping container, along with the completed accounting form.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 10, 2026