I have a Zeiss Humphrey Field Analyzer 3 with the message.
Controller Communication --- Could not communicate with the controller.Try rebooting the system. if error presists please contact service.
I Don´t know where download the sofware, found a sdcard(SDHC Image 3.0) inside the equipment dont know if is possible reload the sofware from that sdcard.
User manual no help at all.
Equipment: Zeiss Humphrey Field Analyzer 3.