HRD 92 S.C
PAGE | 5
the gas sensor that can change the sensitivity and / or selectivity of the sensor. Reduced
sensitivity, unstable calibration or false detections can be possible consequences.
• Sensitive Electronics : Handle the HRD 92 with care and avoid shock or fall. Check that
the device is not damaged before each use. Do not hold the trace gas leak detector cell on
a gas cylinder valve and open the gas cylinder. The hole in the leak detector's detection cell
must always be kept clean and free of oil or grease.
• Repairs, cleaning and maintenance : Interventions on the device as well as maintenance
and repair work are only allowed to be carried out by the manufacturer's after-sales service
or by competent specialists . In case of non-observation, the device may be damaged. Any
unauthorized intervention exposes the user to a risk, threatens the safe operation of the
device and restricts warranty rights. The activities described in the chapter "MAINTENANCE
AND MAINTENANCE" are an exception.
• Batteries Pack : This device has Ni-MH batteries. Do not try to disassemble, open or
maintain the pack ba tterie. Do not crush, pierce, throw into fire or water the battery pack.
Do not store above 60 ° C.
• Accessories / Spare Parts : Only use accessories and spare parts from the manufacturer.
Do not dispose of your electronic device with household waste. Return it to
VULKAN Company at the end of its useful life. In accordance with Directive
2002/96 / EC on WEEE, we provide separate collection for environmentally friendly
treatment.
5 PRECAUTIONS OF USE
• The detector must be charged before first use.
• To prevent clogging of the suction pipe, do not allow the pipe to come into contact with
water, grease or other dirt.
• Replace regularly and as often as necessary the fiber filter that is accessible after
unscrewing the sniffer pipe.
• Beware of foaming products for testing "to the bubble test", Whose residues can be
sucked by the device and which are often corrosive. Clean the points to be checked (wipe
with a cloth to remove various dirt, condensation, grease).
• Beware of silicone oils which may desensitize irredeemably the detection cell.
• Attention the detector is studied for the optimal detection of leaks lower than 10 g / year
(about 1 mg / hour ).
