Service and repair
8-16
10070389 Rev. A
Puritan Bennett™ 700 Series Ventilator System Service Manual
8.5.3 Knob and rotary encoder
(See Figure 8-12). Remove the knob and rotary encoder as follows. Install by reversing
removal procedure.
1.
Open and prop lid (Section 8.5.1).
2.
Using 1/16-in. hex driver, loosen setscrew in knob. Remove knob.
3.
Using 11-mm nutdriver or wrench, remove nut and internal lockwasher from switch
shaft.
4.
Disconnect rotary encoder cable from UI display PCB.
5.
Pull out rotary encoder.
NOTE:
When removing the rotary encoder, be careful not to lose the nylon spacer installed
beneath the UI.
Summary of Contents for Puritan Bennett 700 Series
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