STARTER 2200 Bench pH Meter
EN-15
5
MAINTENANCE
5.1
Error message
Error 0
Memory access error
Reset to factory settings
Error 1
Self-diagnosis failed
Repeat the self-diagnosis procedure and make
sure that you finish pressing all five keys within
two minutes.
Error 2
Measured values out of range
Check if the electrode is properly connected and
placed in the sample solution.
Error 3
Measured buffer temperature
out of range (<5 or >40 °C)
Keep the pH buffer temperature within the range
for calibration
Error 4
Offset out of range
offset > 60mV or < - 60 mV
Make sure the pH buffer is correct and fresh;
Clean or replace the pH electrode.
Error 5
Slope out of range
Make sure the buffer is correct and fresh; Clean
or replace the pH electrode.
Error 6
Meter cannot recognize the
buffer
Make sure the buffer is correct and fresh; check if
the buffer has not been used more than once.
Error 9
The current data set has
already been stored once
An endpoint reading can only be stored once.
Perform a new measurement to store.
Error 10
The sample temperature out
of range
Check the sample temperature, the temperature
sensor.
If an error happens, the meter will also
beep 3 times
to alert.
For further technical support, please contact Ohaus. (US please contact 1-800-672-7722).
5.2
Meter maintenance
Attention
: Never unscrew the two halves of the housing!
For routine meter maintenance, dust and wipe with a damp cloth. If necessary, warm water or mild
water-based detergent can be used.
Meter maintenance can be performed on a daily, weekly or monthly basis, as required by the
operating environment.
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.
