# Title: On Call Extra Error Codes & Troubleshooting Guide: E0–E6, E8, E9, HI/LO & Strip Errors


## Author: Dr Pramod kumar


## Description: 
If your On Call Extra glucometer displays an error such as
E0, E1, E2, E3, E4, E5, E6, E8 or E9, th...


## URL: https://microsidd.com/blogs/knowledge-hub/on-call-extra-error-codes-troubleshooting-guide


## Metafields 

- title_tag: On Call Extra Error Codes & Troubleshooting Guide
- description_tag: Fix On Call Extra errors E0–E6, E8, E9, HI/LO, strip, sample, battery and re-dosing problems. Learn causes, solutions and when to retest.