Seaward 350 PrimeTest - Manual (Page 22)

PrimeTest 350 Operating Instructions
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5.4 Battery Health Check
While the PrimeTest 350 is powered on there are
periodic checks of the batteries. As the batteries
discharge the symbols below will appear on the right
side of the LCD. If there is no battery symbol on the
display the batteries are good/fully charged.
Batteries still good
Batteries still good
This symbol will flash indicating the batteries are
ready for re-charge. Note:-Tests performed with
the batteries in this state are still valid.
This symbol will flash for 2-4 seconds
accompanied by a beeping sound. The unit will
then power itself off. Batteries must be re-
charged.
5.5 Connecting to Accessories
Before using the PrimeTest 350 to perform tests it is
necessary to ensure the unit is ready to work with the
various accessories that the user has. Instructions for
this can be found in section 12 - Bluetooth
Functions.