4maintenance 4.1 battery replacement, 2 daily check/regular check, 3 replacement of parts – RKI Instruments FP-40 User Manual

Page 13: 4 storage and treatment after long term storage

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4

MAINTENANCE

4.1 Battery Replacement

When replacing batteries, replace all 4 batteries at the same time.

Turn power off.

Remove the carrying case from instrument.

Press the battery cover slightly and slide it off.

Remove all 4 batteries and install the new batteries. Take care to use correct polarity and
battery type.

After replacing batteries, replace cover and carrying case.

4.2 Daily Check/Regular Check

Daily check

Checking switches, display and body for any physical damage.

Pump suction check. Is pump running sound normal ?

Check battery voltage.

Sensor check: Instrument performs a sensor check duding warm up whenever first turned
on.

4.3 Replacement of Parts

The following parts have a limited life and it is recommended that they be replaced regularly.

Pump :

About 1 year (field replaceable)

Sensor :

About 5 years (factory replaceable only. Requires special tools and calibration)

4.4 Storage and Treatment After Long Term Storage

Store in a cool dry place and out of direct sunlight.
If storing for a long period, remove batteries before storage.

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