OHAUS MB120 Service Manual page 59

CHAPTER 3 – MAINTENANCE PROCEDURES
4. Use a broad blade, such as a wide X-Acto™ knife, to remove the label. Clean the
glue residue from the Housing surface.
5. Remove and replace the LCD display.
6. Then carefully place the new label where the old one was.
3.11.2.5 Replacing the Keyboard.
1. Open the Analyzer and remove the Main PCB (3.8)
2. Remove the housing cast iron plate (3.11.2)
3. Locate the Keyboard.
4. Use a broad blade, such as a wide X-Acto™ knife, to remove the label. Clean the
glue residue from the Housing surface.
5. Remove and replace the Keyboard.
6. Then carefully place the new label where the old one was.
3.11.2.6 Replacing the Label.
1. Use a broad blade, such as a wide X-Acto™ knife, to remove the label. Clean the
glue residue from the Housing surface. Then carefully place the new label where the
old one was.
MB90 MB120 Series Service Manual 53 Ohaus Corporation www.ohaus.com