Meter batteries and error codes
Protect reading records when a battery warning appears.
What a battery warning means
Follow the manufacturer’s instructions when a battery symbol or error code appears. Remaining operating time and data retention behaviour are not the same for every model.
Before any intervention
Photograph the make, model, serial number, display reading and warning. Notify management; do not open the meter or interfere with its seals.
Servicing or replacement
Assess whether battery replacement is technically possible alongside service authorisation and inspection requirements. After the work, check the device record and continuity of readings.
Regulations and implementation conditions can change; use the current text for the relevant period.
