BB106411.book : 2237-ch2 Black 4
Chapter 2 – Getting Started
Fitting Batteries
2–4
Brüel & Kjær2237 Controller
User Manual
2.1.2 Replacing Batteries
To replace the batteries:
1. Make sure the sound level meter is switched off by press-
ing .
2. The battery compartment is located in the centre of the
back of the instrument. Press the two tabs on the upper
edge of the battery compartment and remove the lid.
Fig.2.3 The 2237 Controller with the battery lid removed
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