Download Precision Piston Metering Pump mikro delta® MDLa
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Operation 11.1 Manual Personnel: Adjusting the stroke length n Instructed personnel The pump may demonstrate unexpected behaviour during operation. – Do not set the stroke length adjustment knob to more than 100 %. The stroke length is adjusted by the stroke length adjustment knob within a range of 0 ... 100 %. A stroke length of between 4 ... 100 %) is recommended to achieve the specified reproducibility. The following image shows the settings for two stroke length values on the fine stroke length adjustment knob and the use of the locking lever. 0.0 % 33.0 % A B 33.2 % 100.0 % P_DE_0023_SW Fig. 25: Adjustment examples for stroke length values: 0.00 %, 33.0 %, 33.2 % and 100.0 %. Locking lever in position A: stroke length adjustment knob free; locking lever in position B: Stroke length adjustment knob locked. 100 % corresponds to 5 mm stroke length corresponds to 10 rota‐ tions Calculation example A stroke length of 2 mm is to be set. I.e.: 2 mm x (100% / 5 mm) = 2 mm x (20% / 1 mm) = 40 % The following operating options are available via the keys - see the next figure: Stop/start pump Stop the pump: Press the [STOP/START] key. 55