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5

Operation

The NiMH batteries of your microscope need to be charged.  Plug in

the round pin adapter from the supplied battery charger (or a Ken-A-
Vision Multicharger SCGN06) into the back of your microscope.  Connect
the opposite end to an electrical outlet.  Charge the unit overnight
(approximately 12 hours or more) and your microscope is now ready for
up to 40 hours of continuous operation.

Power Switch

There is a separate power switch located at the right back side of

each base.  On the T-1924C, the switch on each base is a double switch,
with the middle position being OFF.  Depressing the right side of the
switch controls the bottom illuminator (sub-stage light), providing light
through the condenser for a standard microscope slide.  Depressing the
left side switch turns on the supra-stage light for macro and opaque
objects.  

Built-in Illuminator(s)

T-1922C - There is an in-base illuminator built into each base of the

microscope.  Each has an independent rheostat control, which will
adjust the light intensity of the illuminator.

T-1924C - There are two illuminators built into to each of the microscope

bases, one is sub-stage and one is supra-stage.  The supra-stage
illuminator is necessary for macro or opaque specimens where light
from the sub-stage illuminator can not come through.  Only one of
these illuminators can be on at a time (not both), but both will change
their intensity by using the rheostat.

Abbé Condenser (T-1922C Model Only)

Found only on the T-1922C, the purpose of this condenser lens is to

focus the light.  The Numerical Aperture (N.A.) of 1.25 allows the use of
the higher magnification of the 100x objective lens.  Movement of the
condenser is controlled by a sub-stage black knob on the left side of the
condenser.  The iris diaphragm is located in the Abbé condenser.  It is
manipulated by sliding the small handle that protrudes from the
condenser to open and close the diaphragm.

Focus

Be sure the X-axis (in the middle of the Bridge Assembly) control

knob lever is in the "unlock" position, and while looking through the
eyepieces make sure the X-axis control knob is in the middle.  Each
microscope works independently and must be focused independently.

Summary of Contents for T-1922C

Page 1: ...Cordless Comparison Scope Instruction Manual T 1922C T 1924C...

Page 2: ...acro or opaque objects in a manner similar to a stereo or dissecting microscope Both are shipped as cordless units with an enclosed charger power cord adapter The T 1922C has 4x 10x and 40xR DIN objec...

Page 3: ...or left right split viewing X X Coarse and Fine Coaxial Focal Adjustment X X Supra Stage Incident Lighting Above Stage Light X X Sub Stage Transmitted Lighting Below Stage Light X Mechanical Stage X x...

Page 4: ...rench provided back off the set screws two or three turns until flush with the inside rim of the head socket of the base the points of these screws are initially visible back them off until they disap...

Page 5: ...l adjust the light intensity of the illuminator T 1924C There are two illuminators built into to each of the microscope bases one is sub stage and one is supra stage The supra stage illuminator is nec...

Page 6: ...oth the coarse focus large knob and fine focus small knob are on the same axis Having both sets of knobs on the same axis makes it easier to switch from one focus knob to the other without moving eyes...

Page 7: ...nted surfaces can be cleaned with a moistened cloth Ken A Vision has quality technicians on staff to repair or service your microscopes Ken A Vision recommends service every two years for optimal life...

Page 8: ...Y WARRANTY To replace the batteries loosen the silver thumbscrew in bottom of the base Drop the door down remove the battery cover and replace the batteries Accessories If you are interested in purcha...

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