EN-26
7. Maintenance
Do not unscrew and remove the housing!
7.1. Cleaning
NOTE: Any liquid residue should be wiped off immediately.
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Except for wiping the surface with a wet cloth and replacing the battery from
time to time when exhausted, the meter requires no maintenance.
•
Use a soft cloth or lint free paper tissue to clean the sample vial compartment
periodically. Remove debris, scale, and deposit promptly.
•
Although The AP50MM is protected from water damage, it is a good practice to
avoid water entering the sample vial compartment and becoming trapping
underneath the navigational control pad. Deposits left behind when the water is
evaporated could affect Ohaus performance.
7.2. Storage
The AP50MM should be stored in the temperature range of 0 to 140°F (-18 to 60°C)
and relative humidity less than 85% at 106 °F (41 °C). Do not leave the AP50MM in a
parked vehicle. The temperature inside a parked vehicle can reach above 150 °F in
summer and -20 °F in winter. Exposing the AP50MM to extreme temperature or
humidity will cause a gradual decay in performance of colorimetric measurements
and require more frequent calibrations.
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1.800.561.8187
- Attention: Do not use solvents, harsh chemicals,
ammonia or abrasive cleaning agents.
- The housing may be cleaned with a cloth
dampened with a mild detergent if necessary.
During storage and transportation, do not leave a sample vial in the sample
vial compartment. Close the lid of the sample vial compartment during
storage and transportation.
Replace batteries when the AP50MM displays a warning message
indicating LOW BATTERY voltage. Remove batteries from the AP50MM
battery compartment if the AP50MM is going to be placed in storage for a
long period time.
When the AP50MM is shipped, a desiccant pack is included in the desiccant
compartment underneath the cover of the battery compartment. It is
recommended that a new desiccant pack is replaced each time the batteries
are replaced.
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