User Tools

Site Tools


Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
troubleshooting:no_alarm:low_battery_capacity [2021/11/16 04:20] usertroubleshooting:no_alarm:low_battery_capacity [2025/01/06 03:07] (current) user
Line 5: Line 5:
 [[:parts:batteries|Read more about battery maintenance]] [[:parts:batteries|Read more about battery maintenance]]
  
-===== Troubleshooting  =====+===== Troubleshooting =====
  
   * Check battery voltage for each battery separately when fully charged. Fully charged the total open circuit voltage should be above 12.6 V (2.1 V per cell).   * Check battery voltage for each battery separately when fully charged. Fully charged the total open circuit voltage should be above 12.6 V (2.1 V per cell).
       * A fully charged battery voltage around 10 V indicates a dead cell and battery needs replacement       * A fully charged battery voltage around 10 V indicates a dead cell and battery needs replacement
 +      * Open circuit voltage is measured correctly when robot has been left disconnected from charger and powered of for at least 1 hour
   * Check condition of the battery poles and connectors. They should be kept clean for good electrical conduction.   * Check condition of the battery poles and connectors. They should be kept clean for good electrical conduction.
-  * Check that the 3 battery cables are not damaged+  * Check that the 3 battery cables and their terminals are not damaged 
 +  * Check condition of charging connectors, poor electrical conduction affects charging 
 +  * Check the battery [[:parts:batteries|specification]]