T28/T29 series weighing scales user’s manual- 3 -SECTION 3 INSTALLATION3. 1 GENERAL INSTALLATIONThe scales should be sited in a location that will not degrade the accuracy.Avoid extremes of temperature. Do not place in direct sunlight or near air conditioningvents.Avoid unsuitable tables. The tables or floor must be rigid and not vibrate. Do notplace near vibrating machinery.Avoid unstable power sources. Do not use near large users of electricity such aswelding equipment or large motors.Avoid high humidity that might cause condensation. Do not immerse the scales inwater.Avoid air movement such as from fans or opening doors. Do not place near openwindows.Keep the scales clean.Do not stack material on the scales when they are not in use.3.2 INSTALLATION of T28/T29 SERIEST28/T29 series waterproof scales use AC adapter and rechargeable battery powered.Please attention the power source voltage accord with the mark of the adapter.AC adapter socket at the bottom the scale, you can overturn the scale before youcharging the battery.