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MAIN MENUS and SUB MENUS
SECr 
(Security) MAIN MENU
SECr 
is the only SUB MENU in the security MENU. When the security 
SUB MENU is selected, the present security level is displayed in the 
upper right hand display. To change the security level, adjust the 
number displayed to the number shown in the following table for the 
desired security level.
The password values shown in the table cannot be altered, so retain a copy 
of these pages for future reference.  
OPEr
 (Operation) MAIN MENU
The 
OPEr
MENU selects the measurement type of the instrument. 
The SUB MENUS are:
PrES
- Pressure
KFAC
- K Factor
XDIM
- X Dimension
UEL
- Velocity
ArEA
- Area
YDIM
- Y Dimension
FLO
- Flow
DIA
- Diameter
If the instrument is set for Velocity, the 
OPEr
MENU will have an additional 
KFAC
SUB MENU. If the instrument is set for Flow, the 
OPEr
MENU will have additional
KFAC
and 
ArEA
SUB MENUS. These will be discussed under Velocity and Flow.
When scrolling through the 
OPEr
SUB MENUS, the measurement type the unit is
currently set for will show the units in the upper right display. The other measure-
ment types will have a blank upper right display.
Security Level
Displayed
1
2
3
4
Access
All menus access
Menu Access
SP/AL Locked
SP/AL Access
Menus Locked
All settings locked
Password
Value to Enter
10
70
90
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