8230E Optical Power Meter Operation Manual
1.8.2 Battery
1-9
1.8.2.1
How to Remove and Replace Batteries
1. Turn off the power. Remove the AC adaptor if connected.
2. Turn the two knobs on the battery cover to the OPEN position.
3. Remove the battery cover and replace the batteries. Place the batteries in their
correct position as shown in the battery holder.
4. Replace the battery cover and turn the knobs to the CLOSE position to lock.
Figure 1-2 Battery Cover
Figure 1-3 Battery Alignment
Knob
