81
Problem Solving
No sound can be heard or the sound is faint
The remote control does not work
Other problems
Check
Remedy
Is the audio source connected correctly?
Check that the cable is connected to the correct [Audio] port.
Has the volume been adjusted to the
minimum setting?
Adjust the volume so that sound can be heard.
"Audio" - "Volume"
Is A/V Mute mode active?
Press the [A/V Mute] button on the remote control to cancel the A/V mute function.
Is the "Audio Input" setting correct?
Set the "Audio Input" command to the port being used for audio input.
"Audio" - "Audio Input"
Check
Remedy
Is the remote control light-emitting area
facing towards the remote control light-
receiving area when it is operated?
Face the remote control towards the remote control light-receiving area.
The operating angle for the remote control is approximately ±30º horizontally and approximately
±15º vertically.
Is the remote control too far from the
projector?
The operating range for the remote control is approximately 6m.
Is direct sunlight or strong light from
fluorescent lamps shining onto the remote
control light-receiving area?
Set the projector up in a location where strong light will not shine onto the remote control light-
receiving area.
Is the battery dead or has it been inserted the
wrong way?
Insert a new battery and make sure that it is inserted correctly.
Has the battery insulating tape been
removed?
Pull out the insulating tape.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
