DFM 6.1 INSTRUCTION MANUAL 
 
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24 HR LOG 
 
Press  from the main display to view a formatted flow report from 
instruments with a built-in data logger. Press  to scroll down one day or 
repeatedly to scroll to a specific date. Up to 365 days can be stored. Newest 
date will overwrite the oldest. Press  to return to the main display. 
 
IMPORTANT: Inserting a USB drive into the meter while on this screen will 
transfer 24 HR Log data to the USB drive in .csv format. 
 
 
PASSWORD 
 
The Password (a number from 0000 to 9999) prevents unauthorized access to 
the Calibration menu. 
 
From the Main Display press the  key to get to  Password.   Factory default 
password is 0000 and if it has not been changed, this screen will be bypassed 
completely. 
 
A new password can be stored by going to the   Special Functions New 
Password  menu. 
 
If a user password is required, press  to place the cursor under the first digit 
and  or  to set the number, then  to the second digit, etc. Press  or  
to proceed to the Menu Selections screen. 
 
 
MENU SELECTIONS 
 
The Menu selections page is used to navigate to specific menus which are 
described in more detail on the following pages. 
 
Press  or  to navigate to different menus, and  to enter the selected 
menu. 
 
   
   
 
 
 
   
 
 
   
- - Me n u - - - - - - - - - - - - - -  
Un i t s  /  Mo d e
  Ca l i b r a t i o n
  Re l a y  Pa r a me t e r s
  Da t a  L o g g i n g
  Co mmu n i c a t i o n
  Sp e c i a l  F u n c t i o n s
  Si mu l a t i o n
  Co n f i g u r a t i o n