FOCUS Enhancements FOCUS FireStore FS-4 Pro - Manual (Page 30)

Quickstart
14 FS-4 HD and FS-4Pro HD Portable DTE Recorders
Bottom Panel
The FS-4 HD bottom panel features a single 2-pin DC power
connector. Connect the supplied AC power adapter here.
Internal Speaker
An internal speaker provides alarms and audible feedback.
To disable the audible feedback, go to the Settings menu
and select the
ALARM OFF
setting. However, the power,
temperature, and disk capacity alarms are always active.
Do Not Block
Cooling Vent Cooling Vent
Do Not Block
Cooling Vent
DC
Power Connector
Internal
Speaker
Internal
Speaker