43Standard programs4. Select Power Off Timer and press OK.5. Select the required time span after which the instrument willautomatically be powered off if it is not used, and confirmwith OK.6. Press OK to confirm the entry.The instrument then returns to "Instrument Setup".5.3 Save, recall, send and delete data5.3.1 The data logThe data log can store up to 2000 readings saved by thefollowing programs:• Stored Programs,• Barcode Programs,• User programs,• Favorites,• Single Wavelength and• Multi Wavelength.A complete record of the analysis is stored, including the Date,Time, Results, Sample ID and Operator ID.5.3.1.1 Auto/manual data storageThe data storage parameter indicates whether data is to bestored automatically or manually (in which case the user has todecide which data to store).1. Press Data Log Setup in the "Instrument Setup" menu.• When the setting Auto Store: On is activated, theinstrument will store all measurement data automatically.• When the setting Auto Store: Off is activated, theinstrument will not store any measurement data.However, this setting can be changed on the resultsscreen, via Options>Auto Store: On. The readingcurrently shown in the display is then stored.2. Specify the output format of data to be exported using SendData Format. Select xml or csv.3. Press OK to confirm the entry.The instrument then returns to "Instrument Setup".Note: When the instrument memory (data log) is full, the oldest data isautomatically deleted allowing the new data to be stored.