3.2.1 Inserting the buffer batteriesThe buffer batteries supply the integrated clock while the photometer isswitched off. Four alkaline manganese batteries (type AA or Mignon)separately included in the scope of delivery are used as the buffer batteries.Insert the batteries as follows:Battery service life The power consumption of the clock is very low. The lifetime of high qualitybatteries is at least 5 years.1 Turn the photometer upside downand place it on a soft surface.2 Open the lid of the batterycompartment (1).3 Insert the four batteries in thebattery compartment. Make surethat the poles of the batteries arein the correct position.The ± signs on the batteries mustcorrespond to the ± signs in thebattery compartment.4 Close the lid of the batterycompartment
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