Maintenance; Error Message; Meter Maintenance - OHAUS STARTER 2200 Instruction Manual

STARTER 2200 Bench pH Meter
5

MAINTENANCE

5.1

Error message

Error 0 Memory access error
Error 1 Self-diagnosis failed
Error 2 Measured values out of range
Error 3 Measured buffer temperature
out of range (<5 or >40 ° C)
Error 4 Offset out of range
offset > 60mV or < - 60 mV
Error 5 Slope out of range
Error 6 Meter cannot recognize the
buffer
Error 9 The current data set has
already been stored once
Error 10 The sample temperature out
of range
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.
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 pH buffer temperature within the range
for calibration
Make sure the pH buffer is correct and fresh;
Clean or replace the pH electrode.
Make sure the buffer is correct and fresh; Clean
or replace the pH electrode.
Make sure the buffer is correct and fresh; check if
the buffer has not been used more than once.
An endpoint reading can only be stored once.
Perform a new measurement to store.
Check the sample temperature, the temperature
sensor.
EN-15