User manual
2638A 
Users Manual 
6-2 
1 2
hce016.eps 
Figure 6-1. Fuse Replacement 
Memory Reset and Factory Reset 
The Product has two memory reset functions to remove data from the memory and to 
reset the Product: Clear all Files and Factory Reset. See Table 6-2 for a comparison of the 
three functions. 
Note 
All memory reset functions require the Admin password to accomplish. 
Table 6-2. Comparison of the Memory Clear Functions 
Task 
Clear All 
Files 
Factory Reset 
Deletes Test Setup files, DMM Data files, and Scan Data files from 
the internal memory. 
[1]
• 
Clears the configuration of the Channel Setup, Test Setup, and 
Instrument Setup 
[2]
• 
Notes: 
[1] – Does not remove data from the USB drive. 
[2] – Does not reset the MAC address, the serial number, calibration, clock time, nor the Admin or User 
passwords. 










