Lumens Technology PS751 Firmware Upgrade Instruction - Manual (Page 2)

PS751 – Firmware (FW) Upgrade Instruction
2.2 Plug in the power cord and connect PS751 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.
Service Menu：Press
“
Enter
”
+
”
Zoom+
”
in sequence
1
.
2.
USB Flash Drive