User manual

Chapter 1 Quick Start RIGOL
DG4000 User's Guide
1-17
To Replace the Fuse
To replace the fuse, please use the specified fuse and follow the steps below.
1. Turn off the instrument, cut off the power supply and remove the power cord.
2. Use a small straight screwdriver to prize out the fuse seat.
3. Take out the fuse.
4. Replace the old fuse with a specified fuse.
5. Install the fuse seat again.
Figure 1-8 To Replace the Fuse
WARNING
To avoid electric shock, please make sure that the instrument has been
turned off and the power supply has been cut off before replacing the
fuse. Besides, please make sure that the fuse to be installed meets the
requirement.
Fuse Seat
Fuse