Troubleshooting
HS Series 2K Service Manual—DWU1612-HS,DWU2022-HS
53
020-001790-01 Rev. 1 (03-2020)
Copyright ©2020 Christie Digital Systems USA Inc. All rights reserved.
Verify IR remote keypad operation
IR remote keypad
tro
ublesh
ooting
Rep
lace th
e battery o
f
re
mote contro
ller
Is the un
it
pow
ered
on?
Is the un
it po
wer o
n?
Che
ck the IR board
connections in
the
re
mote.
Doe
s th
e OSD
menu
show u
p
on-screen?
Press the me
nu butto
n on
the IR
remo
te keyp
ad
No
No
No Fault Fo
und
Yes
Plug in signa
l cable and
power
cord
, then
press the pow
er
butto
n on the
remote
Are
the othe
r functions on the
IR remote keypad working?
End
Yes
Rep
lace th
e IR
re
mote keypad
No
No
Yes
Yes
Yes
Yes
Summary of Contents for DWU1612-HS
Page 1: ...HS Series 2K DWU1612 HS DWU2022 HS Service Manual 020 001790 01...
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