GOM-804 & GOM-805 User Manual 
26 
Zeroing (Relative Function) 
 
The Relative function is used to perform a zero 
adjustment on the test leads. 
After the Relative value is pre-set, each measurement that 
is displayed is equal to the actual value minus the relative 
preset value. 
Short the test cables together as shown in the diagram 
below: 
Source+
/Sense+
Source-
/Sense-
2. Set the 
Reference value 
3. Relative mode 
display appears 
Indicates the Relative function is active 
 
 
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