BX40 Microscope Assembly and Disassembly
Read the Edited Video Transcript for ‘BX40 Microscope Assembly and Disassembly’
Hey, this is Chad with Munday Scientific. Today, we’re going to show you how to assemble and disassemble an Olympus BX40 microscope.
This is a very straightforward microscope to work on, and understanding how to properly break it down is especially helpful for:
- Packing and shipping
- Maintenance
- Replacing components
- General servicing
As usual, Olympus includes a built-in 3 mm Allen wrench, which makes this process much easier.
Step 1: Remove the Microscope Head
At the top of the microscope, you’ll find the 3 mm Allen wrench.
Removal Process
- Locate the Allen screw underneath the head
- Loosen the screw
- Carefully lift the head off
The eyepieces remain in the head, so if you’re packing the microscope, be sure to secure them properly.
Step 2: Remove the Objectives
Before removing objectives:
- Lower the focus mechanism to create working space
Then:
- Unscrew each objective one at a time
- Place them safely on a table or in protective bags
For shipping, each objective should be individually protected.
Step 3: Remove the Stage
The stage is secured with a knurled thumb screw in the front.
Removal Process
- Loosen the knurled screw
- Carefully remove the stage
⚠️ Important: Avoid putting pressure on the coaxial stage controls, as this can damage the mechanism.
When setting the stage down, place it top-side down for safety.
Step 4: Remove the Substage Bracket (Condenser Carrier)
Next:
- Raise the focus mechanism back up
- Use the same 3 mm Allen wrench
- Loosen the substage bracket screw
- Slide the substage carrier off the dovetail
Microscope Is Now Fully Disassembled
At this point, the microscope is ready for packing and shipping.
Packing Recommendations
- Place objectives in individual bags
- Protect eyepieces separately
- Wrap all components thoroughly in bubble wrap
- Secure each major component carefully
BX40 vs. BX41: Key Difference
One of the most common questions we get is about the difference between the BX40 and BX41.
Primary Difference:
On most BX40 microscopes:
- The nosepiece is fixed
- It typically does not slide out
On many BX41 microscopes:
- The nosepiece often includes a dovetail flange
- This allows easier removal
While removable BX40 nosepieces do exist, they are rare and usually considered an add-on feature.
Reassembling the Olympus BX40
Now let’s put it back together.
Step 1: Reinstall the Substage Carrier
- Slide the substage carrier back onto the dovetail
- Make sure it is seated fully downward
- Tighten the Allen screw securely
Check that it does not wiggle.
Step 2: Reinstall the Stage
- Lower the focus
- Position the stage correctly
- Tighten the thumb screw
Once secured:
- Ensure the stage is even
- Confirm there is no movement
Step 3: Reinstall the Head
- Place the head onto the mounting flange
- Make sure it sits flush
- Tighten the retaining screw
Step 4: Reinstall Eyepieces and Objectives
If removed:
- Insert the eyepieces into the head
Then:
- Lower the stage
- Install objectives one at a time
Lamp House Notes
Another common issue involves the lamp house.
Sometimes microscopes are shipped without the lamp house installed.
Key Points
- Lamp houses are easy to reinstall
- Bulbs can be changed easily
- Lamp sockets may occasionally fail and need replacement
- They use a simple pin connector system
This makes the BX40 a very serviceable microscope.
Final Thoughts
The Olympus BX40 is an excellent microscope that is:
- Durable
- Easy to maintain
- Straightforward to assemble and disassemble
Whether you’re shipping, servicing, or upgrading, it’s a user-friendly system.
Contact Information
If you have any questions, feel free to reach out:
Online Store: microscopemarketplace.com
Closing
If you have any questions, just drop us a line—we’ll be glad to help! If you want to see more videos like this, be sure to subscribe to our Youtube Channel.