1. Potentiometer failure treatment method For potentiometers with severely worn carbon film, cleaning often does not achieve good results. At this time, the outer shell of the potentiometer should be
First, avoid using LNBs, switches (power dividers) and cables without quality assurance, because once there is an internal short circuit, the power supply that the satellite receiver uses to feed the
Here’s how:
1. Execute the menu bar command "Place" → "Text", shortcut key "PS", and place the required text.2. Double-click the placed text to change the properties (or press the Tab key to modify th