User manual
Model: EC-GOLD
ECGOLDUM17.DOC Rev: 1.7
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After switches 4 – 6 are set as required, press the Cal pushbutton to lock in the values.
3.3.3 SETTING THE HIGH ALARM
The EC-Gold will register a High Alarm condition when the sensor detects a gas
concentration equivalent or exceeding this value.
1. While the Status LED is blinking green, set the DIP switch as follows:
2. Switches 4-6 should be set as per the desired High Alarm ppm value. For example to
set the High Alarm value to 50 ppm, set switch 4 On (up), and switches 5 and 6 Off
(down).
3. Press the Cal pushbutton to lock in the value.
3.3.4 SETTING THE LOW ALARM
The EC-Gold will register a Low Alarm condition when the sensor detects a gas
concentration equivalent or exceeding this value.
1. While the Status LED is blinking green, set the DIP switch as follows:
2. Switches 4-6 should be set as per the desired Low Alarm ppm value. For example to
set the Low Alarm value to 35 ppm, set switches 4 and 5 Off (down), and switch 6 On
(up).
3. Press the Cal pushbutton to lock in the value.
3.3.5 SETTING THE CALIBRATION GAS CONCENTRATION
This value tells the EC-Gold what the value of gas concentration will be used during
calibration.
1. While the Status LED is blinking green, set the DIP switch as follows:
2. Switches 4-6 should be set as per the desired calibration gas ppm value. For example
to set the value to 100 ppm, set switches 4, 5, and 6 Off (down).
3. Press the Cal pushbutton to lock in the value.
12 3456
SET HIGH ALARM FUNCTION
SWs 4-6 set 1 of 8 different High Alarm values:
456
code 0 = 5
code 1 = 10
code 2 = 20
code 3 = 50
code 4 = 75
code 5 = 100
code 6 = 150
code 7 = 200
456
ON
12 3456
SET LOW ALARM FUNCTION
SWs 4-6 set 1 of 8 different Low Alarm values:
456
code 0 = 1
code 1 = 2
code 2 = 3
code 3 = 10
code 4 = 20
code 5 = 25
code 6 = 35
code 7 = 50
456
ON
12 3456
SET CAL CONCENTRATION FUNCTION
SWs 4-6 set 1 of 8 different Cal2 values:
456
code 0 = 5
code 1 = 10
code 2 = 20
code 3 = 25
code 4 = 35
code 5 = 50
code 6 = 75
code 7 = 100
456
ON