XM-2252HX - Sony Car Audio Service Manual (repair manual). Page 7

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SECTION 3
ELECTRICAL ADJUSTMENTS
SELF-DIAGNOSIS FUNCTION
In addition, this unit comes with a function which alerts when set-
tings of the Hi-Current and Hi-Voltage modes are wrong. There are
two switches at the base of this unit to switch to the Hi-Current and
Hi-Voltage modes respectively. When these two switches are not to
set to the same modes, the Hi-Current and Hi-Voltage indicators on
the top panel change from green to amber to indicate an error.
"See INSTRUCTION MANUAL for more information."
HI
-C
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MO
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ER
MA
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OF
FS
ET
OV
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-C
UR
RE
NT
HI
-V
OL
TA
GE
PO
W
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/P
RO
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OR
Hi-Current, Hi-Voltage switch
Hi-Current, Hi-Voltage indicators
If the switches are set properly,
one will light up in green. If wrong,
both will light up in amber.
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