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24
4.3.5
Menu Windows
The user interface of this flow meter comprises about 100 different menu windows that
are numbered by M00, M01, M02 … M99.
There are two methods to get into certain menu window:
•
Direct jump in. The user can press the
MENU
key followed by a 2-digit number. For
example, the menu window M11 is for setting up pipe outer diameter. Pressing
MENU 1 1
will display the M11 menu window immediately.
•
Press
▲
/+ (Up) or
▼
/- (down) key. Pressing the
▲
/+ key will show to the user the
lower-numbered menu window. For example, if the current window is on M12, the
display will go to window M11 after the
▲
/+ key is pressed once.
•
There are three different types of menu windows:
1.
Menu windows for number entering, e.g., M11 for setting up pipe outer diameter.
2.
Menu windows for option selection, e.g., M14 for the selection of pipe materials.
3.
Results display windows, e.g., window M00 for displaying Velocity, Flow Rate, etc.
•
For number entering windows, the user can directly press the digit keys if the user
wants to modify the value. For example, if the current window is on M11, and the
user wants to enter 219.2345 as the pipe outer diameter, then, the flowing keys
should be pressed:
•
For option selection windows, the user should first press the
ENT
key to get into
option selection mode. Then, use
▲
/+ (Up) ,
▼
/- (down) or digit key to select the
right option. Consequently, press the
ENT
to make the selection.
•
For example, assume your pipe material is stainless steel and you are currently on
menu window M14 which is for the selection of pipe materials (if you are on a
different window, you need press
MENU
first in order to enter into
the M14 window.)
•
You need to press the
ENT
key to get into the option selection mode. Then, either
press the
▲
/+ (Up) and
▼
/-(down) keys to make the cursor on the line that displays
“1. Stainless Steel”,
or press
the key directly. At the end, press
ENT
again to
make the selection.
•
Generally, the
ENT
key must be pressed to get into the option selection mode for
option modifications. If the
“Locked M47 Open”
message is indicated on the lowest
line of the LCD display, it means that the modification operation is locked out. In such
cases, the user should go to
M47
to have the instrument unlocked before any further
modification can be made.