Trouble shooting – Flintec FAA-26 User Manual
Page 14
FAA-26, Technical Manual, Rev. 1.1, June 2014
Page 13 / 13
7. Trouble Shooting
The type FAA-26 amplifier has been 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. Don’t let
unauthorized people interfere with the instrument.
FRONT PANEL LEDS
DEFINITION
Run
V/I
Err
Off
Off
Off
- No power
- Board failure
On
On
Off
- Operation in 4
– 20 mA output type.
On
Flash
Off
- Operation in 0
– 10 VDC output type.
On
X
On
Output type is 4
– 20 mA or 0 – 10 VDC
- Input signal is out of range
- Calibration needed.
- Check output circuit and cabling.
- Board failure
Flash
ON
ON
- Calibration mode
- Setting mode
The analogue output also give additional information about the weighing system as
described in
6.