23
Number of flashes that will activate over-temperature protection in high-speed sync
triggering mode:
Other Protections
• The system provides real-time protection to secure the device and your safety.
The following lists prompts for your reference:
A failure occurs on the recycling system so that the flash cannot fire.
Please restart the flash unit. If the problem still exists, please send
this product to a maintenance centre.
The system gets excessive heat. Please allow a rest time of 10
minutes.
The voltage on two outlets of the flash tube is too high. Please send
this product to a maintenance centre.
There are some errors occurred during the upgrading process.
Please using the correct firmware upgrade method.