GBA
Global Bill Acceptors
GBA ST1 Operation Manual
Page 30 of 37
Astrosys International Ltd
September 2011
ST1 Operations Manual Rev 2.0
10.0 DIAGNOSTICS & TROUBLESHOOTING
10.1 Diagnostics
10.1 Images of rear of Bottom Sensor Assembly
10.1.1 Diagnostic LED – Bottom Sensor Assembly:
The GBA ST1 has the facility to communicate validator status by the use of a tri coloured
diagnostic LED located at the rear of the unit. This enables enhanced diagnostics for the user and
for Astrosys personnel when assisting customers over the phone or by email. The following
functionality describes the operation of the LED:
Indication
Status
Standby Modes
Solid Green
Unit Operational
Solid Orange
Unit Inhibited
Solid Red
Unit out of order – Hard Fault
Active Modes
Flashing Green
Unit Validating
Momentary Green Flash
Note Accepted and credit issued
Flashing Red
Soft Fault – Check Unit (e.g. stacker full)
Flashing Orange
Sensors read low – clean lenses
Program Modes
Fast Flashing Green
Note Enable – Programming Mode
Fast Flashing Red
Note Disable – Programming Mode
Fast Flashing Orange
Primary Calibration – Programming Mode
