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FirstCheck+ 1, 2, 3 & 5000
Batteries
Replacement of Non-rechargeable batteries
1. Ensure the FirstCheck+ is switched Off.
2. Using the battery cover removal tool provided,
remove the battery cover at the rear of the
instrument casing. This reveals a set of 4 x AA
cells contained in a removable battery clip.
Removable
battery clip
NB: When loading batteries check for correct battery pola rity before connecting batteries.
Ion Scie nce Lt d
3. Remove the battery clip.
4. Replace the exhausted batteries using the guidelines
stated above.
5. Check all batteries have the correct polarity before
reconnecting the clip to the instrument.
WARNING: Fitting batteries or connecting the clip with
the wrong polarity may result in damage to the
instrument!
Page 38 of 53
Ion Science L td
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