22
16. Malfunction?
Check the following items before contacting our service personnel.
When?
Phenomenon
Cause and Solution
- Nothing is displayed
after the power is turned
on.
-Dry batteries have not been fitted.
-Dry batteries are drained.
See “2. Fitting & Replacing the Dry Battery” and either
fit the dry batteries or replace with new ones.
Before
measurement
- Stops at “
CHE t
”.
- Depending on the ambient temperature, “
CHE t
” may be
displayed for about 1 minute. If “
CHE t
” remains
displayed for more than 1 minute, contact our service
personnel.
- “
OL
” is displayed.
- An object heavier than the capacity has been placed on
the pan.
- Sensitivity (span) is not correct.
See “9. Calibration”.
- “
-OL
” is displayed.
- The pan and/or pan supporter is not mounted correctly.
- The display fluctuates.
- Affection of vibration or wind.
Install the balance at a place without vibration or wind.
Set the response speed to normal.
- Affection of electromagnetic waves or electrical noise.
Place the balance away from the noise source.
- The Low Battery mark
remains illuminated.
-Dry batteries are empty.
See “2. Fitting & Replacing the Dry Battery”.
During
measurement
- The display goes off.
-Dry batteries have not been fitted.
-Dry batteries are drained.
See “2. Fitting & Replacing the Dry Battery” and either
fit the dry batteries or replace with new ones.
-The Auto Power Off function was activated.
See “6. Auto Power Off Function”.
During piece
counting
- Number of pieces cannot
be counted correctly.
- There is a large variation in the weight between pieces of
the sample.
Increase the number of the reference sample pieces.
During specific
gravity
measurement
- The specific gravity
value fluctuates.
- The weight of the sample is too small for the specific
gravity.