Instruction/ maintenance manual of the product LER 2900 Quantum
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LER 2900 Q U ANTUM ® BIG SCREEN MICROSCOPE Instruction Guide T he Quantum ® Big Screen Microscope is designed for use b y children age 6 y ears and older . Its unique design invites y oung scientists to take a closer look at the wonders of the microscopic world.
2) Changing the Bulb (Figure 3 & 4) Allow the bulb to cool before replacing it. Unplug the Quantum and remov e the faceplate and condensing lever; see F igure 3. Grasp the light module and turn to the left to unloc k it. Lift up and the light module should come out with ease.
4. Store your Quantum in a moisture-free place. Moisture on the lamp can reduce the light intensity . 8) CA UTION! • Use only 2 "C" batteries. • T o remov e batteries, see "Inserting Batteries" . Remove old batteries and replace with new batteries.
Le Microscope grand écran de Quantum ® est li vré avec les accessoires sui vants : quatre lames en plastique, quatre protections pour les lames, une baguette, une pince et une spatule. 1) Mise en place des piles (Figure 2) Le système fonctionne a vec deux piles de type "C" (non fournies).
spécimen. Un spécimen trop épais ne laisse pas passer la lumière et ne peut donc pas être examiné. Il ne doit pas mesurer plus de 1 cm_. 4) Montage du spécimen sur une lame Nettoy ez soigneusement la lame en plastique et son couvercle. Prenez le spécimen a vec la pince et posez-le au milieu de la lame en plastique.
• Assurez-vous que les piles sont placées correctement (sous la surv eillance d'un adulte) et respectez toujours les instructions du fabricant des piles et du jouet. • Ne mélangez pas piles usagées et piles neuves. • Ne mélangez pas des piles alcalines, standards (carbone-zinc) ou rechargeables (nickel-cadmium).
H. Snap-T ight ™ -Schublade zur Unterbringung der Objektträgerausrüstung Zum Lieferumfang des Quantum ® Big Screen Mikroskops gehört folgendes Zubehör: V ier K unststoff-Objektträger , vier Deckgläser , ein Rührstäbchen, eine Pinzette und ein Spatel.
3) Herstellung von präparierten Objektträgern (Abb. 5) Mit präparierten Objektträgern werden aufgefundene Proben betrac htet. Eine Probe muss sehr dünn sein, damit sie vom Lic ht durchdrungen werden kann, z.B. Haare, Seidenpapier oder ein Blatt. Am besten hilft ein Erwachsener dabei, ein sehr dünnes Stüc k von einer Probe abzuschneiden.
ab, um es vor V erstaubung zu schützen. 4. Bewahren Sie das Quantum Mikroskop an einem troc kenen Platz auf. F alls die Lampe feucht wird, könnte die Lic htintensität dadurch reduziert werden. 8) V ORSICHT! • Nur 2 „C”-Batterien verwenden. • Wie Batterien ersetzt werden, lesen Sie bitte unter „Einsetzen der Batterien” nac h.
D . Portadi apositiv as para tiras de diapositiv as Investigator ® de Learning Resour ces o para portaobjetos preparados E. P alanca de condensación F . Interruptor de encendido y apagado G. Receptáculo para adaptador de C A (LER 2901, vendido por separado) H.
3) Prepar ación de portaobjetos (Figura 5) Los portaobjetos preparados son utilizados para v er los especímenes recolectados. Los especímenes deben ser muy delgados, para que la luz pueda pasar por ellos, como pelos, pañuelos desechables u hojas de plantas.
8) ¡A TENCIÓN! • Utilice únicamente 2 baterías tipo "C". • Consulte la sección "Colocación de las baterías" para saber cómo extraer las baterías.
Car atteristiche e Accessori (Figur a 1) Il microscopio a grande sc hermo Quantum ® include queste caratteristic he: A. Schermo da 22 cm dotato di illuminazione interna per produrre immagini chiare e nitide B. Manopola di messa fuoco facile da gir are C.
in senso orario per bloccarlo; vedere la figur a 4. 3) Come fare un v etrino prepar ato (Figura 5) I vetrini preparati sono usati per esaminare i campioni da v oi trovati. Il campione dev e essere molto sottile di modo che possa essere attr a versato dalla luce, come per esempio un capello, una carta velina o una foglia.
An important point after buying a device Quantum LER 2900 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Quantum LER 2900 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Quantum LER 2900 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Quantum LER 2900 you will learn all the available features of the product, as well as information on its operation. The information that you get Quantum LER 2900 will certainly help you make a decision on the purchase.
If you already are a holder of Quantum LER 2900, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Quantum LER 2900.
However, one of the most important roles played by the user manual is to help in solving problems with Quantum LER 2900. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Quantum LER 2900 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center