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Kristen CummingsJul 28, 2025
Why does my Omron MC-509N show a low battery?
- CcbartlettJul 28, 2025
The battery symbol flashes when the Omron Thermometer is turned on to indicate that the battery needs to be replaced.

Why does my Omron MC-509N show a low battery?
The battery symbol flashes when the Omron Thermometer is turned on to indicate that the battery needs to be replaced.
| Brand | Omron |
|---|---|
| Model | MC-509N |
| Category | Thermometer |
| Language | English |
Step-by-step guide to correctly attach a new lens cover to the thermometer probe.