Battery is not being charged
Battery is not being charged, the red indicator (1) is flashing and the green battery charge indicator (2) is lit up continuously.
Cause: The charger has identified an internal error.
Corrective measure: Ensure that all batteries are fully inserted. Remove the mains plug and reinsert. If the error occurs again, have the charger checked by an authorised after-sales service centre for Bosch power tools.
Cause: Battery is not correctly inserted.
Corrective measure: Insert the battery into the charger correctly.
Cause: The battery contacts and charging contacts are dirty.
Corrective measure: Clean the battery contacts and charging contacts; e.g. by inserting and removing the battery several times.
Cause: Battery defective
Corrective measure: Replace the battery.
Battery is not being charged and the indicator (1) is lit up red.
Cause: Battery temperature is outside of the charging range
Corrective measure: Wait until the battery temperature is back within the permitted charging temperature range (0–45 °C).