STARTER 400D Portable DO Meter EN-13
5
MAINTENANCE
5.1
Error message
Low battery
If low battery, the battery icon will blink to show need
new battery. Then turn off after 10 seconds.
Communication fail
When do calibration or new cap parameter input, meter
will detect if the probe is connected properly. If not,
meter displays " Fail, please confirm the STDO21 probe
is connected”
Measured temperature out
of range (< -5°C or >55 °C)
Meter will displays "Temperature Out of Range!"
Please keep the sample temperature within the range for
measurement.
Calibration out of range
Meter displays "Calibration Fail".
|K-1| >0.4 or a |B| >0.1
You may need to do a proper calibration again, if
calibration data is still not good, you may need to replace
a new probe cap or probe.
Recall memory fail
Meter displays "No Data"
When recall memory while no data memorized yet.
The current data set has
already been stored once
Meter displays" Already saved!"
A measurement can only be stored once. Perform a new
measurement to store a new data set.
Any more problems, you can contact Ohaus.
5.2
Meter maintenance
The
STARTER 400D
does not require any maintenance other than replacement of depleted
batteries. To clean, use a damp cloth.
Attention
: Do not disassemble the instrument. There are no user serviceable parts inside.
The housing is made of acrylonitrile butadiene styrene (ABS). This material is susceptible to
damage by some organic solvents, such as toluene, xylene and methyl ethyl ketone (MEK). Any
spillage should be immediately wiped off.
