Samoa DF30 Manual De Operación Y Mantenimiento página 101

Users buttons
The meter features two buttons (RESET and CAL)
which individually perform two main functions
and, together, other secondary functions.
1. Main functions performed:
- For the RESET key, resetting the partial
register and Reset Total.
- For the CAL key, entering instrument
calibration mode.
2. Secundary functions:
Used together, the two keys permit entering
configuration mode where the desired unit of
measurement can be set.
Below is the legend of the symbols used
to describe the actions to be performed:
Short pressure of CAL key.
Long pressure of CAL key.
short pressure of RESET key.
Long pressure of RESET key.
The only operations that need to be done for
daily use are partial and/or resettable total
register resetting. The user should use only the
dispensing system of meter. Occasionally the
meter may need to be configured or calibrated.
To do so, please refer to the relevant chapters.
Below are the two typical normal operation
displays. One display page shows the partial and
reset total registers. The other shows the partial
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
Operating mode
Description
The user can choose between two different
operating modes:
The meter features a non-volatile memory for
storing the dispensing data, even in the event of
a complete power break for long periods.
The measurement electronics and the LCD
display are fitted in the top part of the meter
which remains isolated from the fluid-bath
measurement chamber and sealed from the
outside by means of a cover.
1. Normal Mode: Mode with display of
Partial and Total dispensed quantities.
2. Flow Rate Mode: Mode with display of
Flow Rate, as well as Partial dispensed
quantity.
Daily use
and general total. Switchover from resettable
total to general total display is automatic and tied
to phases and times that are in factory set and
cannot be changed.
NOTE: 6 digits are available for Totals,
plus two icons x 10 / x100. The increment
sequence is the following:
0.0 -> 99999.9 -> 999999 -> 100000 x 10 ->
999999 x 10 ->100000 x 100 -> 999999 x 100
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