Shimadzu TW223L, Инструкция по эксплуатации, Страница: 136 / 158

136
12
TROUBLESHOOTING
Symptom Probable Cause(s) Countermeasure See:
Nothing is displayed on
the display panel.
The power cable is
disconnected.
The main switch on the
distribution panel is off.
The power supply voltage is
wrong.



Check the power supply
and voltage and make the
connections correctly.

Page 145
The display doesn't
change when a sample
(item to be weighed) is
placed on the pan.
The pan has been displaced.

Set the pan correctly on the
balance.

Page 27
The display fluctuates
and
(the stability
mark) does not appear
readily.
The balance has been installed
in an unstable environment.

Eliminate the effects of
vibration and air movement.
Install the balance on a robust
platform. 

Page 24
The pan supporter caps (TX
series large pan models only)
have come off.

Fit the pan supporter caps (TX
series large pan models only). 
Page 27
The protective in-use cover is
touching the pan.

When using the protective in-
use cover, make sure that it is
fitted snugly against the surface
of the balance body.

-
The glass door of the windbreak
is open (TW/TX series small
pan models only).

Close all the glass doors before
reading the display. 
-
The weighing result is
not accurate.
Span calibration has not been
performed.

Perform span calibration.  Page 56
Is the display at zero before
weighing? 
Press to set the
display at zero before weighing.

Page 3 8
The units that you
want to use are not
displayed.
The units that you want to use
have not been set.

Ser the units that you want to
use for

Page 8 3
Menu operations are
not possible.
Menu operation is locked.

Release the menu lock.

Page 52
The WindowsDirect
communication function
cannot be used.
Page 116
What to Do If….
For details, see
"Troubleshooting the WindowsDirect Communication Function".