Labconco PURICARE Procedure Station Models 34812xx - Manual (Page 158)

Page 158 of 197
6. Note the orientation of the control
circuit board in the metal frame.
Disassemble the four screws and nuts
securing the control circuit board to
the metal frame as shown.
7. Install the new control board by
reversing the above steps. Before
closing and securing the side panel,
ensure the control circuit board
display is centered on the display
window on the cabinet’s side wall. If the display is not centered, loosen both
mounting nuts, and move the control circuit board and its metal frame until it is
centered then retighten the nuts.
Section 4. – Calibration of the Logic with a Canopy
Connection
Exhaust Damper Control Lever
Exhaust Relief Valve(s)
(6-foot wide model has one on each side)
Exhaust Filter Access Panel
Pressure Switch Access Hole Plug
Set-up cabinet inflow and downflow air
1. Connect the Logic to the exhaust system but do not turn on the external exhaust
blower. Plug the Logic in but do not turn it on.
2. Remove the pressure switch access hole plug from the housing. Use a screw
driver to turn the pressure switch adjustment screw counter clockwise to the end
of travel.
3. Lift the exhaust relief valve(s) wide open and tape in position. Remove the
screws holding filter access cover to front of canopy and remove the cover.
Open the exhaust damper control lever to the fully open position.