Christie DS Series Service Manual page 19

Cannot communicate via wireless network.
Is the USB
wireless adapter connected
properly?
YES
Wait more than 1 minute after the adapter is connected.
Is LED on
the adapter blinking?
YES
Can
MAC address
be read from WIRELESS
INFORMATION?
YES
Can SSID
of projector be found from
PC?
YES
Is there
another projector
nearby (within 100m) which
use same wireless
setting ?
YES
Remove the projector and PC
from the place and try again.
LWU900-DS/LHD878-DS/LWU755-DS
Service Manual
LWU900-DS / LHD878-DS / LWU755-DS
NO
Re-connect the USB wireless adapter properly.
NO
Replace MAIN PCB
NO
or
Try replacing the USB wireless adapter.
Turn off your PC and projector and try again.
NO
If they still cannot be connected, try replacing
the wireless adapter.
Reset the projector's wireless
NO
settings to default, and try again by
using Passcode.
18
020-001586-01 Rev. 1 (02-2021)
LIT MAN SERV DS Series