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Instruction and Safety Manual - SMART S
ENGLISH
connects to the calibration adapter for the gas detector. In order to allow the flow of test
gas to the detector, slightly turn on the valve until the flowmeter will reveal a flow of 0.1
l/min. The calibration of the detector is made by handheld calibration keypad or detector
display. See paragraph 10 for more details about the accessories for calibration.
Please consult the specific instruction manuals (display, keypad and field
calibration kit) for further information on use.
6.3
Use
The detector works autonomously and automatically. Once adequately connected, no
further operations are required.
The flashing red LED on the motherboard indicates the detector's working condition as
detailed in the following table.
Table 4: Flash rate in seconds
Flash rate [s]
Meaning
1 ON
–
0,1 OFF
Warm-up time
1 ON - 1 OFF
Normal mode
ON
OVER RANGE
When the gas concentration is above the full scale, the detector has an Over Range
status and the fault LED on the display switches on.
Notice:
The user manually silence the alarm. However, it will be automatically
silenced when its cause won’t be present anymore.
