Scott QuadScan II 7400 Operation & Maintenance Manual page 104

Press the ENTER button.
0.0 PPM CL2
121
CHANNEL OFF
WARN RES: 4.8
0 % LEL
Press the UP button.
0.0 PPM CL2
122
CHANNEL OFF
WARN DLY: 0
0 % LEL
Press the UP button.
0.0 PPM CL2
123
CHANNEL OFF
WARN HLD: 0
0 % LEL
Press the UP button.
0.0 PPM CL2
124
CHANNEL OFF
WARN LAT: NO
0 % LEL
Press the ESCAPE button.
125
Press the UP button.
126
Press the ENTER button.
127
Press the ENTER button.
128
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0.0 PPM CL2
CHANNEL OFF
SETUP WARNING
0 % LEL
0.0 PPM CL2
CHANNEL OFF
SETUP ALARM
0 % LEL
0.0 PPM CL2
CHANNEL OFF
ALARM SET 5.0
0 % LEL
0.0 PPM CL2
CHANNEL OFF
ALARM SET: 5.0
0 % LEL