Sony GP-X1EM Grip Extension - Manual (Page 72)

72
MKS-X2700/X7700 System Interface Unit
Front view
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.
Notes
• If a status indicator is not lit when the POWER switch is
turned on, there may be a problem with the power supply
wiring. Turn the POWER switch off and contact your
Sony service representative.
• If a status indicator momentarily is lit red when the
power supply is turned on, a tone may be emitted, but
this does not indicate a fault.
• You should always turn on both the POWER A and B
switches.
b Front panel LED (MKS-X7700 only)
Lit blue when the POWER switch is turned on and the unit
is booting.
a POWER A, B switch and status indicators
MKS-X2700
MKS-X7700
b Front panel LED a POWER A, B switch and status indicators
Indicator
color State Error
description Solution
Green Lit Operating
normally –
Red Lit Power supply
internal fan
failure or +12 V
output failure Replace the fan unit
or the power supply
unit.
– Off Power supply
failure Replace the power
supply unit.
Indicator
color State Error
description Solution