6
Panel Descriptions
POWER Switch
Use the POWER switch to turn the power supply of S-240P on and off.
POWER Indicator
This indicator lights when the S-240P is receiving power from a power supply.
ALARM Indicator
This indicator will light when a problem is detected in the S-240P. See Appendix, Troubleshooting for more
information.
Air Intake Vents
The S-240P contains cooling fans that prevent the unit from overheating. The air intake vents provide fresh air
for the cooling fans.
INT. POWER AC INPUT Jack
Connect one end of the supplied AC power cord to a grounded AC outlet, and the other end to the INT.
POWER AC INPUT jack to provide power for the S-240P’s power supply. Use the cord restraint to prevent the
power cord from being accidentally pulled out.
EXT. POWER DC OUTPUT 24V 6A Cable
Connect the S-4000S or S-4000H to be supplied with backup power here. When connecting or disconnecting
plugs, refer to “Connecting the Backup Power Supply to the S-4000” (p. 8).
Cooling Fan Exhaust Vents
The fans expel hot air through these vents.
S-240P Front Panel
If you need to turn off the power completely, first turn off the POWER switch, then unplug the power cord from
the power outlet. Refer to “Power Supply” (p. 5).
S-240P Rear Panel
To avoid damage or injury, never connect anything to the EXT. POWER DC OUTPUT jack except an S-4000S
or an S-4000H. Do not connect a DC OUTPUT cable to the SPEAKER or AMPLIFIER.
Information on devices that can be connected is current as of April 2006.
S-240P_e.book 6 ページ ２００７年５月２３日 水曜日 午後２時５２分
