Battery Power; Inserting The Batteries - Hach sensION+ MM150 Manual

3. Installation

3.2. Battery power

WARNING
Risk of fire or explosion. Use only AA alkaline batteries for the measuring instrument and ensure that
the batteries are correctly inserted in their compartment. Inserting batteries incorrectly can damage
the instrument and cause fires or explosions.
The measuring instrument works with three batteries (1.5 V, AA).
The batteries supplied have a useful life of approximately 250 hours.
Important note: Never use different types of batteries together.
Note: If the measuring instrument is not going to be used for a long period of time, remove the
batteries to prevent leakage in the instrument.

3.2.1. Inserting the batteries

1. Open the lid of the battery compartment by pressing and pulling on the tab.
2. Insert the batteries supplied (1.5 V AA). Note the polarity markings inside the battery compartment.
3. Close the lid of the battery compartment
Fig. 2. Inserting the batteries
sensION+ MM150 HACH 0710.indd ANG:7 sensION+ MM150 HACH 0710.indd ANG:7
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3
4
2
1 Tab
2 Battery compartment lid
3 Batteries
4 Battery compartment
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