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Electronics
REMOVE AND REPLACE THE CONTROL BOARD ASSEMBLY
CAUTION
NOTE:
1.
Remove the Unit Cover as described in the section Remove and Replace the Unit Cover.
Air Inlet
Temperature
the Proportional
2.
Remove the 2 screws (M3x10 Plastite Screw, P/N 6950-310-SEQ) holding the Control Board Assembly to the
Unit Case as shown in Figure 51.
NOTE:
3.
Lift the Control Board Assembly and disconnect the Inlet Air Temperature, Data Commun-ications Port, Power
Manager PC Board Communications, Proportional Valve wire harness, and Buzzer wire harnesses as shown in
Figure 51.
Personal Ambulatory Oxygen System Provider Technical Manual
The Eclipse contains electrostatic sensitive components.
Do not open or handle except at a static free workstation.
The Control Board Assembly is factory calibrated as a single unit. Do
not disassemble the Control Board Assembly.
Communications
Tube from
Valve
Figure 51: Control Board Removal (ATF Module not shown for clarity).
Use a magnetized Phillips #1 screwdriver to remove the screws. This
greatly reduces the chances of dropping a screw in the Unit Case.
Data
Power
Manager PC Board
Port
Communications
Cable Tie
Screw
Proportional
Valve Connector
Tube from
Product Tank
Buzzer
Connector
76
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