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Users Manual 
22 
Test the Fuse 
1.  Turn the rotary switch to 
 (106 does not have ). 
2.  Plug a test lead into the  terminal and touch the probe to the A terminal. 
• A good A terminal fuse is indicated by a reading less than 0.1 Ω.  
•  If the display reads , replace the fuse and test again. 
•  If the display shows any other value, have the Product serviced. See Service and 
Parts. 
Replace Batteries and the Fuse 
To replace the batteries or the fuse, see Figure 5. 
 Caution 
Be sure to observe Electro Static Discharge precautions. 
 
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