ZS3 Service Manual  Page 197 of 295 
Solid: System has AC Mains applied and 5V 
standby is active. 
OFF: No AC detected, circuit breaker off. 
OFF:  No battery installed, or completely 
depleted, or system is being used on battery. 
Blinking:  Battery charging (or reconditioning) 
in-process. 
Solid:  Battery is fully charged. 
Slow Blinking:  When power button is 
pressed 
Fast Blinking: Scan module is on and is 
waiting for application software 
Solid: System is on and ready for use.  
Solid:  Module docked and cover “on”. 
Solid:  AC/DC 24VDC output is active.  
OFF:  No AC or circuit breaker tripped. 
Solid: 12V for cart peripherals. 
OFF: No power to cart assemblies. 
Solid: 12V for Scan Module. 
OFF: No power to Scan Module.