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STARTER 300C Portable Conductivity Meter
5
MAINTENANCE
5.1
Error message
Error 0
Memory access error
Error 1
Self-diagnosis failed
Error 2
Measured values out of range
C:
TDS: < 0.1 mg/L or > 199.9 g/L
Error 3
Measured standard temperature
out of range (5 ... 35 °C)
Error 4
Measuring temperature out of
range (0 ... 100 °C)
Error 9
The current data set has already
been stored once
Any more problems, you can contact Ohaus sales rep.
5.2
Meter maintenance
Never unscrew the two halves of the housing!
The STARTER 300C does not require any maintenance other than replacement of depleted
batteries. To clean, use a damp cloth.
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.
5.3
Self diagnosis
Press and hold
blinks one after the other. This way you may check whether all icons are correctly shown. The
next step is to check that the keys are functioning correctly. This requires user interaction.
When b blinks, five icons are displayed. Press the five keys in any order. Each time you press a
key an icon disappears from the screen, continue to press the other keys until all the icons have
disappeared. When the self-diagnosis has been completed successfully, PAS appears. If self-
diagnosis fails, error message Err 1 appears .
Note: You have to finish pressing all five keys within two minutes, otherwise Err 1 appears and
you will have to repeat the procedure.
5.4
Recover factory settings
When the meter is off, press and hold
screen displays "RST" and blinks, press
offset, etc.).
Press
to switch off the meter.
> 199.9 mS/cm
and
simultaneously until the meter displays the full screen. Each icon
Reset to factory settings
Repeat the self-diagnosis procedure and make
sure that you finish pressing all five keys within
two minutes.
Check if the electrode is properly connected
and placed in the sample solution.
Keep the standard temperature within the
range for calibration
Check if the electrode is properly connected
and keep the sample temperature within the
range.
A measurement can only be stored once.
Perform a new measurement to store a new
data set.
&
&
to reset factory settings (MTC, slope and
together for 3 seconds, the
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