For EL-1, Page 191 of the manual should have you seem to be looking for:
'Manual Flash / Multiple Flash set in the Receiver Unit' as part of the chapter 'Optical Transmission Wireless Settings'
For other models please download the respective manual and check for the section of optical wireless usage.
For EL-1, Page 191 of the manual should have you seem to be looking for:
'Manual Flash / Multiple Flash set in the Receiver Unit' as part of the chapter 'Optical Transmission Wireless Settings'
For other models please download the respective manual and check for the section of optical wireless usage.