On principle, one single flask shou

On principle, one single flask should be arranged in the middle of the shaker plate, whereas more flasks should be distributed equally on the plate. At high loads (load bearing capacity of shaker plate) and high frequency of shaking, always make reference to load graph as aplicable for your item (refer to "Specifications" section). When handling hazardous fluids, make reference to applicable safety information. All shakers The control panel features the following controls (from right to left): A 2-pole master switch (lighted green) B continuous / timer select C speed setting knob D timer setting knob 1. Turn item ON with master switch (A). 2. Set shaker frequency with speed setting knob (C). 3. Select continuous / timer controlled operation with selector (B) (symbol ()or timer control (timer). In the timer mode, shaking action can be selected between 0 and 120 minutes; time elapsed, item will stop shaking, a buzzer sounds. The timer will continue running even in case of power supply failure. When using shakers inside conditioning cabinets, make reference to ambient conditions as stipulated in the "Specifications" Section. CLEANING & SERVICING Cleaning: wipe housing clean with a damp cloth (add some sort of mild liquid soap). Note To avoid damage to the surface finish, avoid using chlorine bleach, chlorine- based detergents, abrasive substances, ammonia, rags or cleaning agents containing metal particles.