47
Short beep
+
A short beep when you press the on/o button for 1.5 seconds. All lights ash
once: Indicator Check. The Control Unit is now on.
See section 7.1.1 on page 17.
Short beep
+ +
ashing
A short beep when you step onto the Heel Switch and when you step o it
again. The Heel Switch battery light indicator ashes when the beeps are heard.
The color of the light indicator can be green, yellow or red reecting the Heel
Switch Battery level: Heel Switch Feedback. See section 7.5.2 on page 37.
Short beep
+
One short beep every 30 seconds. The Control Unit battery indicator is red:
Charge the Control Unit, the power level is low.
See section 7.1.5 on page 22 for more information and section7.6.1 on page
39 for charging the Control Unit.