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System Startup
4.2 Install the stir bar
A small stir bar for the sample cell in the colorimeter assembly is included in the
installation kit furnished with the instrument. The stir bar must be installed for the
instrument to operate properly.
Install the stir bar as follows:
Note: Make sure the stir bar drops down into the colorimeter and remains in the colorimeter.
1. Remove the plug in the top of the colorimeter.
2. Drop the stir bar into the hole. Refer to Figure 19. The bar should rest on the bottom
of the vertical bore.
3. Replace the plug.
Figure 19 Installing the stir bar
1 Remove the plug from the top hole of the colorimeter 3 Colorimeter assembly
2 Drop the stir bar into the hole and replace the plug. (The
stir bar is shown larger than actual size.)
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