Troubleshooting
H Series Service Manual
42
020-000802-03 Rev. 1 (12-2016)
Verify IR remote keypad operation
IR remote keypad
troubleshooting
Repla
ce the ba
ttery
of
remote controller
Is th
e unit
powered on?
Is th
e unit
power
on?
Check the IR
board
connections in the
remote.
Does the OSD menu
show u
p
on
-screen?
Press the menu button on
the
IR remote keypad
No
No
No Fault
Fo
und
Yes
Plug in
signal
cable and power
cord, then pr
ess the power
button
on the remo
te
Are the other functions on the
IR remote keypad
wo
rk
ing?
En
d
Yes
Repla
ce the IR
remote key
pad
No
No
Yes
Yes
Yes
Yes