CHAPTER 2, INSTALLATION AND OPERATION 
98307600 Rev. C-1  2-33 
OUTPUT TYPE 
Setting must match the choice on the 50-pin I/O board (if installed); CURRENT or 
VOLTAGE. 
OFFSET 
Choices are 0%, 5%, and 10%. Recorder or DAS outputs will reflect this. 
FULL SCALE 
X.XX%, a correction factor for full scale setting. Used when calibrating the analog 
outputs. 
ZERO ADJUST 
X.XX%, a correction factor for the zero setting. Used when calibrating the analog 
outputs. 
OVER RANGE 
Set to desired over range value. This value cannot be set below the RANGE value. 
See section 2.6. This is the alternate scale the recorder or DAS indicates when 
over-ranging is enabled. (When 90% of the set range is reached, this automatic 
range  is  effective. When 80% of the original range is reached, it returns to the 
original range.) 
OVER-RANGING 
Set to ENABLED or DISABLED to turn the over-ranging feature on or off. 
 
2.5.15 Data Logging Menu 
DATA LOGGING MENU 
 
AVERAGE DATA  :  OFF 
INST. DATA    :  OFF 
 
TOTAL CAPACITY    :  0.0 DAYS 
ERASE LOGGED DATA: NO 
Figure 2-23. Data Logging Menu 
The  DATA  LOGGING  MENU  contains  settings  that  relate  to  the  internal  data 
recording  facilities  of  the  EC9830.  This  data  can  latter  be  retrieved  using  the 
Ecotech data downloading software mentioned in section 4.6. 
AVERAGE DATA 
If the average data is set to off, no average data is recorded. If it is set to on, then 
the  average  data  displayed  on  the  primary  screen  is  recorded.  The  averaging 
period of this data is set in the MEASUREMENT MENU.