Entering setup & calibration, Setup & calibration, Exi t from setup & calibration – Flintec FAA-25 User Manual

Page 7

FAA-25 Technical Manual, Rev. 2.08 January 2012

Page 7 of 10

4.2.1.

Entering Setup & Calibration

Press

and

keys simultaneously to enter the “Setup and Calibration” menu. The transmitter indicates

the started setup mode by flashing the two LEDs on the front panel three times sequentially. Then the green
LED flashes.

4.2.2. Setup

Calibration

The status of the LEDs on the front panel indicates the setup step. You can go to the next step by pressing the

key (in setup mode).

Setup steps

RUN

LED

ERR

LED

Description

green red

Zero
adjustment*

Zero and span adjustment are made in three different speeds:



If you press the arrow key to the desired direction repeatedly, the value will
be changed slowly.



If you press the arrow key continuously the value will be changed with
medium speed.



If you press the other arrow key while pressing the desired direction’s key
continuously the value will be changed quickly (coarse adjustment).

Unload the scale. Adjust the analogue output to 0 V or 4 mA by using the arrow

keys

(increase) and

(decrease).

Save by pressing the

key. If you press the

key without pressing any

arrow key you will skip this step.

Span
adjustment*

Load the scale. The load value must be between 10% and 100% of the
maximum weight to measure. Adjust the analogue output to the required value

for this load by using the arrow keys keys

(increase) and

(decrease).

Save by pressing the

key. If you press the

key without pressing any

arrow key you will skip this step.

Setpoint
entry

Put a load equal to the desired setpoint value on the scale.

Press

to assign this value as the first setpoint value (O1) OR

press

key to assign this value as the second setpoint value (O2).

Save by pressing the

key. If you press the

key without pressing any

arrow key you will skip this step.

Filter
selection

High filtering (lower frequency cut-off; longer settling time; factory default)

If you press the

key in this step, the filter type will be set to “High”.

Low filtering (higher frequency cut-off; shorter settling time)

If you press the

key, the filter type will be set to “Low”.

For increasing the stability of the weighing system try the “High” filter first. If you
need a faster response in your application set the filter type to “Low”.

Save by pressing the

key. If you press the

key without pressing any

arrow key you will skip this step.

Exit and save
changes

Press the

and the

keys simultaneously to exit from the setup mode

and return to the operation mode. Without doing this step the amplifier will loose
all changes after power off.

* After 20 s without user interaction FAA-25 leaves the “Setup & Calibration” menu automatically.

4.2.3. Exi

t from Setup & Calibration

Press the

and the

keys simultaneously to save the changes, exit from the setup mode and return to

the operation mode.

Flash

Off