Salter Brecknell 335 - Manual (Page 3)

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1.4 Operating Instructions
1.4.1 Installing or Changing the Battery
Your Model 335 bench scale can operate on one 9 volt battery. The
expected life of the battery is 60 hours of normal use.
If Lo. B is displayed, this indicates the batteries are low. After this appears,
the scale will turn off in approximately one minute.
To change the battery
1. Remove the battery cover on the bottom of the scale, shown in
Figure
1.1 .
Figure 1.1 Battery changing
2. Remove the old battery.
3. Insert the new battery, making sure you align the battery into the
correct positive (+) and negative (-) orientation.
4. Replace the battery cover.