Daily maintenance of electronic balances
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Second, the zero adjustment <br> <br> power, gently turn the knob, when the projection ruler stability, "0" line are coincident on the center of the viewing screen and the scale score line, if overlapped, dial tone screen Pull rod, move the screen to adjust the position; · If the screen moves to the end of the line and also adjust to less than zero, you need to adjust the balance on the beam.
Third, weighing object <br> <br> using an analytical balance weighing object before the object should be called the first rough on the scales, then the objects to be weighed in the balance left to release the disc, said the slightly larger than the rough quality of the enamel Put the code in the center of the right disk, slowly open the lifting knob and change the weight according to the moving direction of the scale, until the weighing object is not more than lg larger than the quality of the silicon code, rotate the index disk to add or subtract the circle code until the engraved line on the screen A reading on the scale projection coincides.
Fourth, readings
When the scale projection on the light screen is stable, it is ready to read, first read the silicon code value in the balance plate, then read the circle code value, and finally read the scale value. 
Fifth, after the inspection
After weighing, record the quality of the object, remove the object, return the weight to the original position in the box, return the coil to the zero position, and close the side door. Unplug the power plug and cover the balance cover.
1. Familiarize yourself with the Braille alphabet, which consists of six dots arranged in two columns of three dots each. Each dot or combination of dots represents a different letter, number, punctuation mark, or special symbol.
2. Place your fingertips lightly on the Braille text, typically on a page or surface made specifically for Braille.
3. Feel the dots with your fingertips and identify the patterns to determine the corresponding letters, numbers, or symbols.
4. Move your fingertips systematically across the Braille text, reading from left to right and top to bottom, just like reading regular text.
Writing Braille:
1. Learn the Braille alphabet and practice writing each letter, number, punctuation mark, and special symbol.
2. Use a Braille slate and stylus, which is a tool specifically designed for writing Braille. The slate has rectangular openings to hold the paper, and the stylus is used to press the dots onto the paper through the openings.
3. Place a piece of Braille paper or cardstock into the slate, ensuring it is aligned properly.
4. Hold the stylus like a pen or pencil and press the appropriate dots onto the paper, one at a time, following the Braille alphabet.
5. Lift the stylus after each dot is pressed to avoid smudging or blending the dots together.
6. Continue writing the desired text, moving from left to right and top to bottom on the paper.
7. Review your writing by feeling the dots with your fingertips to ensure accuracy.
It is important to note that learning Braille may require time and practice, as it is a tactile skill that requires the ability to distinguish between the different dot patterns. However, with dedication and persistence, individuals can become proficient in reading and writing Braille.