Zoll Impact Uni-Vent 731 Power Knob Kit Replacement

はじめに

This information can be found on page 29 of the Zoll Impact Uni-Vent 731 Ventilator Guide on the iFixit page for the ventilator. This is a simple repair that can be done on this model of Zoll ventilator and should be done whenever there is damage to the power knob.

必要な工具と部品

手順1 Power Knob Kit

Zoll Impact Uni-Vent 731 Power Knob Kit Replacement, Power Knob Kit: 手順 1、 1の画像 1

Loosen but do not remove the(4) 8-32 X 3 screws on the outer air intake
Pg. 29

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手順2

Loosen and remove the (2) 10-32 Keps nuts and the (4) 6-32 X 2 screws. Remove the back case by lifting from the ventilator
Pg. 29

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手順3

Remove the (2) 4-40 X ¼ screws on the Dovetail Mounting Bracket and disconnect the ribbon cable on the PIM PCB by simultaneously applying pressure on the two locking “ears”
Pg. 29

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手順4

Flip the ventilator over and remove the front case assembly by lifting it straight up away from the ventilator module
Pg. 29

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手順5

Remove the bezel by loosening and removing the (7) 4-40 X ¼ screws that hold the bezel to the front case
Pg. 29

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手順6

On the membrane panel assembly, loosen the 6-32 X ¼ set screw using a 1/16 Ball Hex Driver (located in the power knob) and lift the damaged knob from the membrane panel
Pg. 30

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手順7

Place the replacement knob on the membrane panel switch -align with flat on switch –insert the included 6-32 X ¼ set screw and tighten
Pg. 30

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手順8

Install the new bezel by tightening the included (7) 4-40 X ¼ screws
Pg. 30

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手順9

Place the front case assembly over the vent module and tighten the (2) 4-40 X ¼ screws unto the dovetail mounting bracket. Reconnect the ribbon cable unto the PIM PCB. Make sure the two locking “ears” lock into position
Pg. 30

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手順10

Attach the back case to the vent module and align cover with handle, air intake housing and dovetail mounting studs. Insert and tighten the included (2) 10-32 Keps nuts and the (4) 6-32 X 2” screws
Pg. 30

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