LER 2900 QUANTUM
®
BIG SCREEN MICROSCOPE
Instruction Guide
The Quantum
®
Big Screen Microscope is designed for use by children age 6 years and older. Its
unique design invites young scientists to take a closer look at the wonders of the microscopic
world. Using the Quantum Big Screen Microscope, children can focus in on objects they collect,
or slides that have been prepared for them. The Quantum is an excellent tool to spark children's
curiosity and foster an early appreciation for science. We hope your children enjoy their
experiences.
Features and Accessories (Figure 1)
The Quantum
®
Big Screen Microscope includes these
Features:
A.
8.5 Inch/
22 cm Screen
equipped with interior
lamp for clear, crisp images
B. Easy-turn
Focus Knobs
C.
Revolving Turret
for selecting
10x, 20x
, or
40x
magnification
D.
Slide Stage
for Learning Resources’ Investigator
®
Slide Strips or prepared slides
E.
Condensing Lever
F.
On/Off Switch
G.
Plug-In Outlet
for AC adapter (LER 2901, sold
separately)
H.
Snap-Tight
™
Tray
for storing slide equipment
The Quantum Big Screen Microscope comes with these accessories: Four plastic slides, four slide
covers, one stirring rod, one pair of tweezers and one spatula.
1) Inserting Batteries (Figure 2)
Requires 2 "C" type batteries (not included). Battery chamber is located at rear-left side of unit.
Unscrew the battery chamber knob by turning it counterclockwise. To insert batteries, place each
one in the chamber using printed symbols in back for reference. Replace the knob and turn it
clockwise until it stops.
Fig. 1
A
B
C
E
D
F
G
H
Fig. 2
Fig. 3
2
