Sony VPLL-3024 Fixed Short Throw Lens (2.34:1 to 3.19:1) - Manual (Page 222)

Help Guide
Linear PCM Recorder
PCM-A10
You hear sound from the built-in speaker even when headphones (not supplied) are
connected.
When the headphones connection is loose, you may hear sound from the built-in speaker as well. Disconnect the
headphones and connect them once again.
4-740-912-31(1) Copyright 2018 Sony Corporation
222