You can configure the settings so each time you finish a bottle and reset the counter the needle counter will get reset automatically as well.
2. Click on Settings.
3. Find the "Replace needle per bottle" field and enable it.
Note the "Injection until needle switch" field will become disabled.
4. Click the "Save" button.
5. Wait for the two check marks beside each device to verify the setting is synchronized on the Control units.
Now, when the vaccine bottle is empty and you reset the bottle counter, the needle counter will be reset automatically.