Mks-X2700/X7700 System Interface Unit - Sony XKS-C9111 User Manual

MKS-X2700/X7700 System Interface Unit

Front view
MKS-X2700
a POWER A, B switch and status indicators
MKS-X7700
a POWER A, B switch and status indicators
a POWER A, B switch and status indicators
Turn the POWER switch on/off to power the unit on/off.
The unit is turned on when the POWER switch is in the "?"
position, and turned off when in the "a" position.
The status indicators light green when the unit is powered
on.
The unit can continue to operate normally when only one
power supply is operating.
Errors and corrective measures displayed
depending on the status indicator
The status indicators indicate when the power is turned on
and when an error is detected during operation.
Indicator State Error
color description
Green Lit Operating
normally
Red Lit Power supply
internal fan
failure or +12 V
output failure
Indicator
color
–
Notes
• If a status indicator is not lit when the POWER switch is
• If a status indicator momentarily is lit red when the
Solution
• You should always turn on both the POWER A and B
–
b Front panel LED (MKS-X7700 only)
Lit blue when the POWER switch is turned on and the unit
Replace the fan unit
or the power supply
is booting.
unit.
71
b Front panel LED
State Error
description
Off Power supply
failure
turned on, there may be a problem with the power supply
wiring. Turn the POWER switch off and contact your
Sony service representative.
power supply is turned on, a tone may be emitted, but
this does not indicate a fault.
switches.
Solution
Replace the power
supply unit.