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8. Initialising the Aqua-pH
If the calibration settings of the Aqua-pH exceed the allowable limits, and
the unit cannot be re-calibrated, then it may need to be initialised to
factory default values. This action may be required if a sensor is replaced.
To initialise the Aqua-pH…
1. Switch the Aqua-pH off.
2. Press AND HOLD the key while switching the Aqua-pH on.
3. The following messages are now displayed…
Memory & Cal
Reset !
↓↓
You MUST
Re-Calibrate
↓↓
TPS AQUA-P
V1.0 S1234
4. The meter then displays pH and Temperature. Note that the decimal
points have been replaced with a “ ∗ “, to indicate that the unit
requires re-calibration.
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