YOKOGAWA AQ7260 OTDR

Chapter 1 BEFORE USING THE INSTRUMENT
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3. Remove the battery.
3-1. Slide the battery as shown below.
3-2. Pull up the battery
When removing the backup battery, take care not to short-circuit the instrument.
4. Insert a new battery.
Make sure that the battery is inserted in the correct direction. The printing board
side is minus.
Caution
Caution