What does it mean when an “Er1” message appears?
Er1: A used test strip removed and reinserted. → Remove the test strip and replace it if damaged or reused.
Er1: A used test strip removed and reinserted. → Remove the test strip and replace it if damaged or reused.
Er2: Blood or control solution was applied to the test strip before the blood insertion symbol appeared on the display. [...]
Er3: The temperature during the test was above or below the operating range. → Move to an area with the [...]
Er4: Not enough blood or control solution was drawn into the test strip for measurement or was applied after the [...]
Er5: Non compatible test strip may be inserted or not fully inserted in a right direction. → Be sure to [...]
Er6: Er 6 is displayed when hardware abnormalities are detected. → If the problem persists, contact the Customer Service Center [...]
Er7: 1. CareSens N NFC: This error is displayed when there are defects with NFC function. → If the problem [...]
Er8: 1. Er8 is displayed when the measurememt is not performed normally. → Test again with a new strip. 2. [...]
Er9(CareSens N Voice): Error of voice function. → If the problem persists, contact the Customer Service Center at csteam@i-sens.com.