Envirco BSC - Manual (Page 23)

23
Exhaust filters from top to bottom pressure calibration
(a) Open the front operational panel, unplug the trachea from the pressure sensor NPC1A;
( b)One of T-type injected tube ends connects with NPC1A and one end with barometer and
another with syringes.
(c) Press the power button and select exhaust pressure on the display.
(d) Using syringe pressure control, observe whether the pressure on the screen and the
manometer readings is the same.
(e) Compare these two readings and continuously adjust potentiometers RP1A and RP2A
until the readings are the same.
Correct the air supply filters pressure from top to bottom with the same method.
5.3 Major parts list
Description of parts Number
NSF 49 Support Stand 24.9” High 11239-001
Stainless Steel I.V. Rod with Hooks Consult Factory
Exhaust Collar Consult Factory
Stainless Steel Armrest 4.7” x 3.2” x 3.2” Height 0.79
Fluorescent Lamp (2/box) 64162-003
UV
Lamp 64162-004
Down flow Filter 64162-001
Exhaust Flow Filter 64162-002