Maintenance
TPS2000 Series Digital Storage Oscilloscopes Service Manual
6-- 19
Use care to avoid touching
the electrical contacts
Keypad
Front case
Figure 6--8: Removing and installing the keypad
Installation. To install the switch keypad, refer to Figure 6--8 and follow these
steps:
1. Place the front case face down on a soft surface.
2. Align the switch keypad into the front case using the guide posts and the
holes in the keypad.
CAUTION. Keep the electrical contacts on the back of the switch pad clean. Skin
oils and dust will inhibit good electrical contact.
3. Ensure that all buttons are properly seated into place before proceeding.
4. Place the entire internal assembly into the front case.