Microplane 901 ユーザーズマニュアル

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REAR PANEL CONTROLS 
 
 
AC INLET  The 901 accommodates a standard IEC power cable.  The IEC inlet 
contains a built in RFI filter. 
LINE VOLTAGE SELECTOR    To change the line voltage use a small screwdriver to pry 
open the voltage select door.  Carefully remove the voltage select cam and insert with the 
desired voltage showing.  Use the table below for voltage settings and fuse values. 
 
CAM SETTING 
LINE VOLTAGE 
FUSE VALUE 
110Vac 
100Vac 
120Vac 
 
.25A SLOW  
220Vac 
220Vac 
230Vac 
240Vac 
.125A SLOW  
 
WARNING:  The Model 901 is capable of delivering over .5 Amperes of 
current to the headphone jack.  The nature of the TRS jack allows for the ring 
to be shorted to the sleeve when the plug is partially inserted.  If the plug is 
left partially inserted and there is a high amplitude signal on the output of the 
amplifier the line fuse will blow.  Always replace the line fuse with the proper 
type fuse or damage to the amplifier can occur.  Note that this fault condition 
will not harm your headphones. 
DIGITAL IN SELECTOR  The digital input selector switch selects either AES or S/PDIF 
and 
optical signals.  When the switch is set in the S/PDIF/optical position either input can be 
used but only one can be used at a time.