TDS-100H Handhold Ultrasonic Flowmeter Ver.8.08 - 8 -
amplification. By this step, the flow meter is going to find
the best threshold of receiving
signal. The user will see the progress by the number 1, 2, or 3, which are indicated on the right
lower corner of the LCD display.
When the transducers have been adjusted on the pipe by the user, the flow meter will re-adjust
the signal automatically.
Any user-entered configuration value will be retained into the NVRAM of the flow meter,
until it is modified by the user.
§2.3 Keypad
The keypad for the operation of the flow meter has 16+2 keys, as shown by the right dia
Keys 0 ~ 9 and . are keys to enter numbers
Key
▲
/+
is the going UP key, when the user
wants to go to the upper menu window. It also
works as + key when entering numbers
Key
▼
/-
is the going DOWN key, when the user
wants to go down-sided menu window. It also
works as the ‘–‘ key when entering numbers.
Key
◄
is backspace key, when the user wants
go left or wants backspace the left character that
is located to the left of the cursor.
Key ENT is the ENTER key for any inputting or
selections.
Key MENU is the key for the direct menu
window jump over. Whenever the user wants to
proceed to a certain menu window, the user can
press this key followed by 2-digit numbers.
The MENU key is shortened as the ‘M’ key afterward when referring to the menu windows.
The ON key is for the power on.
The OFF key is for the power off.
§2.4 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 2 methods to enter certain menu window:
(1) Direct going/entering. The user can press the MENU key followed by two-digit number
keys. For example, the menu window M11 is for the entering of pipe outer diameter. The
display will go to the M11 menu window after the user presses MENU 1 1 .
(2) Pressing
▲
/+
and
▼
/-
keys. Each time of the
▲
/+
key pressing will proceed to the
lower-numbered menu window. For example, if the current window is on M12, the display
will go to the number M11 window after pressing the
▲
/+
key.
ENT
C HA R G E
MENU
0
4
7
1
2
3
5
8
6
9
ON
OFF
