Data Sheet

* Factory Setting: Forced Playback OFF
551
MP3 setting OFF : Built-in Sounds are selected with Mode Switch Numbers 1 - 6.
Sound Select Diagram
2
Mode Switch
2
33 O
O
4
Sound No.
16
7
10 O
43
OO
6O
8O
9
O
36
1
35
5
4
34
Forced Playback ONForced Playback OFF
The Forced Playback is selected for ON/OFF with the Mode Switch (DIPSW).
It can be used for testing the playback volume or when controlled by power supply start-up.
The sound (channel) to play back can be selected by the Mode Switch (DIPSW).
O
MP3 setting ON : MP3 data and alarm/melody is selected with Mode Switch Numbers 1 - 6.
When the Forced Playback mode is turned ON, it will play back after power is supplied, even with no signal input.
5-9. Forced Playback
O
Mode Switch
63
O
OO
O
Sound No.
3O
2
O
39
37
38 O
OO
OO
O
O
O
O42
O40
41
O
48
47
46
45
43
O
O12
O11
O
O
OO44
OO
O
O
O
13
14 O O
55
54
53
51
OO
O
O
OO
OO
49
O
21
22
23
24
29
28
25
26
27
O
O
18
20
19
O
15 O
17
16 O O
O
O
O
O
O
OO
O
O
O
O
O
OO
O
O
50
O
O
O
O
O
O
52
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
OO
O
OO
O
O
OO
O
O
O
O
OO
O
O
O
O
O
O
O
O
O
O
OO
O
OO
O
O
O
O
O
OO56
57
58
59
O
O -
-
Switch ON
OOO
O
O32 OO
O
O
30
OOO
OO
OOOO
O
63
O
O
O62
O
OO
O
O
O
60
OO 61O
OOO
O
O
OO
O
O
OO
O
31
OO
No.EHV-W18F-16_18