International pbi S.p.A
Instruction Manual
29/08/05 Rev. 1
7
6. OPERATIONS
The “SAS” air sampler should be positioned in vertical position in a quiet place on a strong surface. Avoid current of air
around the instrument.
2. Insert a Contact plate (RODAC plate) into the aspirating chamber of the air sampler and screw the aspirating head.
3. Program 1000 litres of air on the “SAS” air sampler and switch it on.
4. Position the “Pyramid” system (c) on top of the SAS air sampler.
5. Switch on the “Pyramid” system by briefly pressing the switch button of the flow sensor. The software version will
appear on the LCD display first, after which the instrument moves into the mode for measuring the current air flow
(litres per minute or cubic feet per minute). The measuring time is approximately 30 seconds to obtain a stable data
reading.
6. The LCD display switches to the converse version (L/minute or cubic meter per minute) by repeated pressing of the
push button.
7. Hold the push button pressed down until the unit switches off.
8. Record the lower and higher values on the record paper.
9. Repeat the operation from 3 to 6 ten times. Record the values of each cycle on the record paper and calculate the
average.
7. MAINTENANCE
In order to maintain its precision, it is recommended that the system is carefully treated.
The system doesn’t require special care and maintenance procedure. Clean the outside surface with a normal cloth.
Do not subject the system to sudden shock.
Battery replacement
It is suggested that the lithium battery 3V type CR2032 is replaced by servicing people or watch dealer.
(a). Unscrew the six screws of the metal back.
(b). Unscrew the screw of the battery cover.
(c). Remove the cover and extract the lithium battery.
(d). Put in the new battery observing the polarity (+ upwards). Screw back the battery cover. Make sure that the tiny
tongue in the centre of the top is raised so that it touches the metal back.
(e). Before refitting the metal back cover, make sure that the seal is clean and securely positioned in its slot.
(f) Refit the back and screw its six screws.
WARRANTY
WARRANTY CONDITIONS
International pbi warrants this product to be free of defects in materials and functionality.
The repairs will be effected by International pbi or by authorized dealers as follows:
-
Faulty components free replacement
The labour is always at customer's expense
-
The equipment will be sent at buyer's expenses and risk and the return will be ex-works
-
This warranty does not apply to damages resulting from tamperings,abnormal use and installation and does not
cover transport damages
-
International pbi shall not be liable for any commercial damages, whether incidental, consequential or otherwise
derived from the use of instruments