- 9 -6.3. Battery StatusAn internal battery comes standard with the balance. pictogram, displayedat the top of the display, signals battery status.Pictogram operation OverviewNo pictogram Battery full. Standard balance operationPictogram displayedcontinuouslyBattery status low (message is displayed and thebalance turns off). Charge the battery immediately.Pictogram blinks every 1s Battery charging. Balance connected to power supplier, thebattery is being charged.Pictogram blinks every 0,5s Battery error. Battery damaged.6.4. Battery Power• Simultaneously press and keys .• Message is displayed for 1s. Next, battery power given in [%] isdisplayed for 2 s.• Wait for the home screen to be displayed.7. MAINTENANCE ACTIVITIESDisassembly a weighing pan and other detachable components (thecomponents differ depending on a balance type – see: UNPACKING ANDINSTALLATION).Caution:Cleaning anti-draft chamber while still installed may cause damage of themeasuring system.7.1. Cleaning ABS componentsTo clean dry surfaces and avoid smutching use clean non-colouring clothsmade of cellulose or cotton. You can use a solution of water and detergent(soap, dishwashing detergent, glass cleaner). Gently rub the cleaned surfaceand let it dry. Repeat cleaning process if needed.In the case when contamination is hard to remove, e.g. adhesive, rubber, resin,polyurethane foam residues etc., you can use a special cleaning agents basedon a mixture of aliphatic hydrocarbons that do not dissolve plastics. Beforeusing the cleanser for all surfaces we recommend carrying out tests. Do notuse products containing abrasive substances.