What to do if Olympus CX21 stage lowers by its own weight?
If the stage lowers by its own weight or focusing is lost due to slippage of the knob, the coarse adjustment knob tension adjustment ring may be set too loose. Tighten the ring to adjust to proper tension.
How to adjust tension of Olympus Microscope coarse adjustment knob?
If the tension of the coarse adjustment knob is too high, it is because the coarse adjustment knob tension adjustment ring is set too tight. Loosen the ring to adjust to proper tension.
Why is focusing impossible on Olympus Microscope?
Focusing might be impossible because the stage cannot be raised if the pre-focusing knob is positioned too low. Raise its position.
Why Olympus CX21 lamp bulb blows easily?
The lamp bulb may blow easily if the specified bulb is not used. Replace it with a specified bulb.
Covers fundamental handling and proper usage/storage conditions for microscope maintenance.
Provides an overview of basic maintenance steps and required tools for the microscope.
Details the steps necessary to prepare the microscope for inspection and testing.
A checklist for performing a comprehensive inspection of the CX21 microscope.
Verifies the overall operational performance of the microscope using the inspection sheet.
Identifies and assesses the impact of dirt or stains on optical components and image quality.
Guides on adjusting optical components for optimal image alignment and clarity.
Details procedures for adjusting mechanical parts like stage movement and wire tension.
Explains how to replace grease in the coarse/fine adjustment knob assembly for smooth operation.
Provides instructions for replacing the main circuit board or its socket.
Outlines the steps to replace the pinion assembly on the microscope's plane stage.
Catalog of specialized tools and jigs required for microscope maintenance and repair.
Details the types of greases recommended for use in microscope maintenance.
Inventory of specific replacement parts available for the CX21 microscope.
General| Type | Biological Microscope |
|---|---|
| Power Supply | AC 100-240V, 50/60Hz |
| Eyepiece | Widefield 10x |
| Objective Lenses | 4x, 10x, 40x, 100x |
| Nosepiece | Quadruple |
| Stage | Mechanical stage |
| Focus | Coaxial coarse and fine focusing |
| Illumination | LED |
| Condenser | Abbe condenser NA 1.25 |
| Optical System | UIS2 optical system |
| Eyepiece Tube | Binocular |
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