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11. CONNECTING PC FOR UPGRADES
• This unit incorporates USB as well as RS-232C terminal
that may be used in the future to update the operating
software so that it will be able to support new digital audio
formats, external control by using an external device and
the like.
• Connect either USB or RS-232C terminal to your PC(You
don’t need to do both).
Notes :
• Be sure to set the UPGRADE switch to “SVC”(service)
before updating.
• This switch should be set to “OPR”(operation) during
normal operation except for upgrades.
If not, this unit will not operate normally.
• Programming for upgrades and external control requires specialized programming knowledge and for that reason we
recommend that it only be done by qualified installers. For more information on future upgrades and external control, visit the
Sherwood web site at www.sherwoodamerica.com or contact your dealer.
• Do not disconnect the connection cable while updating the operating software, etc.
Should this happen, it may be result in malfunction or cause damage to the unit.
12. SWITCHED AC OUTLETs
• These outlets are switched on(power-on mode) and
off(standby mode) according to power control as
follows(Maximum total capacity is 100 W, 1A).
Standby mode - Switched AC outlet off
Power-on mode - Switched AC outlet on
13. AC INLET
• Plug the supplied AC input cord into this AC INLET and
then into the wall AC outlet.
Note:
• Do not use an AC input cord other than the one supplied
with this unit. The AC input cord supplied is designed for
use with this unit and should not be used with any other
device.
PC with USB
or RS-232C port
UPGRADE switch
To a wall AC outlet.