'1'
'0'
A
B
C
D
E
F
G
H
5
4
3
2
1
6
7
8
Button
Fig. 1
Switches B C D E
ALARM 1
ALARM 2
0000
300ppm CO
300ppm CO
0001
275ppm CO
275ppm CO
0010
250ppm CO
250ppm CO
0011
225ppm CO
225ppm CO
0100
200ppm CO
200ppm CO
0101
175ppm CO
175ppm CO
0110
150ppm CO
150ppm CO
0111
125ppm CO
125ppm CO
1000
100ppm CO
100ppm CO
1001
90ppm CO
90ppm CO
1010
80ppm CO
80ppm CO
1011
70ppm CO
70ppm CO
1100
60ppm CO
60ppm CO
1101
50ppm CO
50ppm CO
1110
40ppm CO
40ppm CO
1111
30ppm CO
30ppm CO
Table 1
CAUTION: After going through the procedures in 4.2.1 and 4.2.2 the switches
should be switched back to default positions as shown in Fig. 1 („ABCDEFGH” =
„00000000”). It is not allowed to set as alarm level “ALARM 2” lower values than the
one, set as pre-alarm level ALARM 1, and vice versa.