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SYNRAD FH Series Flyer Operator’s Manual Version 3.4
Troubleshooting
The Troubleshooting section includes subsections:
Indicator LEDs
FH Series Flyer marking head
Stand-alone mode
Tracking mode
Automation I/O
Laser Marking FAQ
Indicator LEDs
FH Flyer has several LEDs that indicate operational status or fault conditions. LEDs may change color
and/or blink at a slow (2 Hz) or fast (10 Hz) rate depending on the state of the Flyer head. Each LED
and its corresponding status indications are described in detail below.
Pwr LED
The Pwr LED illuminates green when +30 VDC is applied to the Power
connector. The LED is off when
no power is available.
Status LED
The Status LED can indicate several different operational states as described in Table 7-3.
Table 7-3 Status LED indications
Status LED State Operational Status of Flyer
O No power applied to Flyer (or failure of control electronics).
During Boot-Up:
Green – Slow Blink (2 Hz) Flyer’s boot sequence is proceeding normally (allow 25–30 seconds).
Red – Slow Blink (2 Hz) Flyer in alternate boot mode. Contact SYNRAD Technical Support.
Red – Fast Blink (10 Hz) Alternate boot successful; ready to download update or repair le system.
After Boot-Up:
Green – Solid Normal boot sequence successful; ready to perform marking operations.
Green – Fast Blink (10 Hz) Marking in progress.
Red – Fast Blink (10 Hz) The FASI feature is enabled, but no FASI signal is detected on input IN3.
Apply a valid input signal on IN3 to enable marking.
Red – Slow Blink (2 Hz) A scanner fault is detected. Contact SYNRAD Technical Support.
Red – Solid A fatal fault has occurred. Contact SYNRAD Technical Support.
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