Flintec FAA-27 Manuel d'utilisateur télécharger pdf (Page 22)

FAA-27, Technical Manual, Rev. 1.1, June 2014

Page 21 of 21

9. Trouble Shooting

The type FAA-27 amplifier is designed as a very reliable and virtually error free

instrument. However, if an error occurs, do not attempt to repair the equipment

before you understand what caused the error. Note the status of the front panel

LEDs, and try to find the problem with the help of the table given below. Do not let

unauthorized people interfere with the instrument.

FRONT PANEL LEDS

DEFINITION

Run

V/I

Err

Off

- No power

- Board failure

Off

- Operation in 4 – 20mA output type.

Off

- Operation in 0 – 20mA output type.

Flash

Off

- Operation in 0 – 10VDC output type.

Blinking

Off

- Operation in 0 – 5VDC output type.

- Input signal is out of range

- Calibration needed.

- Check output circuit and cabling.

- Board failure

Flash

- Calibration mode

- Setting mode

The analogue output also give additional information about the weighing system as

described in chapter 7.

Flintec GmbH

Bemannsbruch 9

74909 Meckesheim

GERMANY

www.flintec.com

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Flintec FAA-27 Manuel d'utilisateur Page 22