Gw Instek LCR-821 Digital-Multimeter, DMM, LCR-821 Fiche De Données

Codes de produits
LCR-821
Page de 91
  
FAQ 
121 
F
AQ 
Q1. What is the correct procedure for Open/Short Zeroing when using 
the LCR-06A test fixture? 
 
A1. The LCR-06A test fixture is very sensitive and thus must be used 
correctly.  
 
For Open Zeroing, make sure that the test fixture wires do not 
move and that there is nothing in close proximity to the test clips.  
 
For Short Zeroing ensure the clips are properly shorted. See page 
24 for details. 
 Q2. Why does Short Zeroing fail? 
 
A2. There are two possible reasons that Short Zeroing can fail.  
 
The test fixture has an open circuit between the wires and 
terminal.  
 
Some functions can impede the short test. Ensure Range Hold and 
Internal/External Bias (R.H and INT.B/EXT.B) are disabled. See 
pages 40, 39 & 34. 
Q3. I cannot see the display clearly. 
 
A3. Use the display contrast control on the rear panel to adjust the 
contrast. 
Q4. When using a terminal program I cannot execute a command. 
 
A4. Make sure the correct terminal characters are used. For example 
use “CTRL J” ”CTRL M” as the <^J^M> message terminator in a 
terminal session. 
   LCR-800 
User 
Manual 
122
 
For more information, contact your local dealer or GW Instek at 
www.gwinstek.com
 / marketing@goodwill.com.tw.