www.megger.com15Maintenance. AVO® 2155. Maintenance. NOTE : There are no user replaceable parts within this product, other than the battery cells and the fuses. 5.1 General maintenanceDo not attempt to repair this multimeter. It contains no user-serviceable parts. Repair or servicing should only be performed by qualified personnel. 5.2 CleaningPeriodically wipe the case with a dry cloth and detergent, do not use abrasives or solvents.
