GM8802F-2 Field Mounting Transmitter
GM8802-F2110101
8
3 Theory instructions
3.1 Initialization
When power on, the
POWER
light is bright, and then other lights sparkle three times.
After testing lights,
GM8802F-2
initializes all of parts. When finished, the related
Adx
(
x
=
1
,
2
)
light is bright. If not light, the
AD
hasn’t finished initialization. Please restart again. If
still not light, it means the parts have been damaged. Special messages warn initialization
failed in reading weight by serial port communication.
Once
AD
finished initialization,
GM8802F-2
begins to collect data after 2 seconds.
3.2 Collecting weighing data
Normal
Every
AD
collects weighing data respectively at high speed and related lights sparkle
fleetly
,
which means
AD
convert in normal state.
Problem
1
)
If the light is still not bright, message indicates the
AD
hasn’t finished initialization,
please restart again. If the problem is same, please check main board to see whether
there are burs on main board or not, clear them first and restart again. If always same
problem, maybe
AD
has been damaged, please change new one.
2
)
If the light is always bright, the
AD
has been forbided.
3)
OFL
(
-OFL
)
:
Indicate the weight is too heavy (or too light), then need unload (or add)
the weight. But if always
OFL
(
-
OFL
)
,
please read present millivolt to see whether
overflow or not. If not, please calibrate again. If yes, please check load cell
connection or damaged.
www.zemicusa.info