Casio YA-S10 User Guide - Manual (Page 16)

16
Indicator
The POWER/STANDBY indicator of the Control Box will light, flash, and turn off as described below to
indicate the current status of the Control Box.
Unlit: Control Box not connected to a power outlet
Flashing red: Control Box initializing (Power cannot be turned on at this time.)
Lit red: Control Box standby mode (ready to be turned on)
Flashing green: Control Box starting up (immediately after power is turned on)
Lit green: Power on and Control Box operating normally
Important!
A flashing orange POWER/STANDBY indicator indicates that a fatal error has occurred in the
Control Box. If this happens, turn off the Control Box and contact your original retailer or
specified repair service.