Lumens Technology DC192 Firmware Upgrade Instruction - Manual (Page 2)

DC192 – Firmware (FW) Upgrade Instruction
2.2 Plug in the power cord and connect the unit with a monitor/projector
2.3 Insert the USB flash drive into the USB port
2.4 Power on the unit and access the service menu
 Please use Keypad to call the “Service Menu”.
 Press “Enter”(do not release), then press” Zoom+”, hold both buttons in a
second, then the “Service menu” will be shown on screen as following picture.
USB Flash
Service Menu：Press “ Enter ” + ” Zoom+ ” in sequence
1
2
.