LABOMED sigma User Manual Educational Microscopy To ensure proper use of this instrument as well as to avoid injury while operating instrument, understanding this manual completely before use is highly recommended.
INTRODUCTION The Sigma is an educational microscope reflecting a modern design as well as the latest in optical and mechanical advancements. Designed for professionals as well as students, this microscope offers many features and functions for a diverse set of applications.
3. Install the microscope on a sturdy, level table or bench. Do not place the microscope on a flexible surface, as this could result in overheating/fire. 4. Always use the charging adapter provided by LABOMED. If the proper charging adapter is not used, product safety performance cannot be warranted.
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[Warning against risk of electric shock] [Warning against damage in non- compliance with this manual] If the warning label is stained or peeled off, contact your LABOMED distributor. Getting Ready 1. A microscope is a precision instrument with delicate glass components.
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3. Cleaning of plastic surfaces: Sigma microscope frame is made up of special grade plastic which can be cleaned with mild soap solution. Do not use acetone for cleaning stage condenser lens.
STANDARD COMPONENTS After opening the package, make sure that the correct units for the selected set are present. Integrated eyepiece Objectives Stage clips LED Adapter...
Sigma OPTIONAL ACCESSORIES System Diagram of Optional Accessories EP 10x EP 100x, Spring, oil EP 4x EP 40x, spring Clip-on mechanical stage LED Assembly Rechargeable Battery Installation and Operation of Optional Accessories clip-on mechanical stage The clip-on mechanical stage is mountable on the stage plate.
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Using clip-on mechanical stage (figure 5): Open the bow-shaped lever (4) by pulling lever handle (3) and place specimen slide on the stage. After positioning your specimen slide, return the bow-shaped lever (4) gently by slowly releasing lever handle (3). Use X-axis movement control knob (2) and Y-axis movement control knob (1) for horizontal and vertical movements respectively.
Sigma INITIAL SET UP The microscope must be charged for at least eight hours before initial use. To charge microscope, plug-in the adapter (1) in the input socket provided at rear of the microscope. See figure 6. Fig. 6 Objectives are factory set. Objectives are par-centered and par- focalised during assembly phase.
Applicable LED replacement: LED P/N 9135000-950 Always use the designated parts. Using an LED other than those specified by LABOMED may lead to a fire hazard or improper light level. If contamination occurs, wipe bulb surface with a cloth slightly moistened with alcohol.
Sigma SUMMARY OF BRIGHTFIELD OBSERVATION PROCEDURE Rotate the knob towards “I” (ON) Place the specimen on the stage Engage the 10X objective in the light path ON/OFF Knob Bring the specimen in focus Engage the objective to be used in the light...
DETAILED OBSERVATION PROCEDURE Turning the Lamp ON 1. Rotate the On/OFF control knob to I (ON) ” ” as shown in figure 10. 2. Rotating the light intensity adjustment knob (fig. 10) in the direction of the arrow increases brightness and rotating it in the opposite direction decreases brightness.
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Sigma Adjusting the Focus Focusing Procedure (Fig. 13) 1. Rotate the coarse adjustment knob (1) clockwise so that the objective (3) is as close as possible to the specimen (We recommend starting with 10X). 2. While observing the specimen through the eyepiece, slowly rotate the coarse adjustment knob (1) counterclockwise to lower the stage.
Under certain conditions, performance of the unit may be adversely affected by factors other than defects. If problems occur, please review the following list and take remedial action as needed. If you cannot solve the problem after checking the entire list, please contact Labomed for assistance. Trouble...
Sigma SPECIFICATIONS 1. Illumination Built-in illumination system LED type 2. Focusing mechanism Stage height adjustment mechanism Fine adjustment stroke: 0.2mm per turn Total stroke: 8mm Co-axial coarse and fine focusing with gear movements 3. Revolving nosepiece Quadruple nosepiece (reverse angle) 4.
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