| 錯誤代碼 | 解析度 |
| er 1 | Your device's batteries are low. Please replace them with 4 AA batteries. |
| Er 4 Er 5 Er 6 |
Your device cannot connect to the cellular network. Try moving to a new location, upstairs or near a window. |
對於任何其他錯誤代碼，請聯繫 CareSimple 客戶支援。