138
12
TROUBLESHOOTING
Symptom Probable Cause(s) Countermeasure See:
Nothing is displayed on
the display panel.
z
The power cable is
disconnected.
z
The main switch on the
distribution panel is off.
z
The power supply voltage is
wrong.
z
Check the power supply
and voltage and make the
connections correctly.
Page 146
The display doesn't
change when a sample
(item to be weighed) is
placed on the pan.
z
The pan has been displaced.
z
Set the pan correctly on the
balance.
Page 27
The display uctuates
and (the stability
mark) does not appear
readily.
z
The balance has been installed
in an unstable environment.
z
Eliminate the effects of
vibration and air movement.
z
Install the balance on a robust
platform.
Page 26
z
Check if the object for
weighing sticks out of the pan.
z
Place the object so it does not
sticks out too much of the pan.
-
z
Check if anything other
than the object for weighing
touches the pan.
z
Avoid anything other than the
object for weighing touches
the pan.
-
z
The glass door of the
windbreak is open.
z
Close all the glass doors before
reading the display.
-
The weighing result is
not accurate.
z
Span calibration has not been
performed.
z
Perform span calibration. Page 52
z
Is the display at zero before
weighing?
z
Press to set
the display at zero before
weighing.
Page 34
The units that you
want to use are not
displayed.
z
The units that you want to use
have not been set.
z
Ser the units that you want to
use for
Page 78
Menu operations are
not possible.
z
Menu operation is locked.
z
Release the menu lock. Page 48
Calibration (I.GAL) by
using internal weight
takes longer than usual.
z
If END is displayed after waiting for a while, it does not mean any
abnormalities; use as usual.
Page 52
What to Do If….
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