Difficulty
Moderate
Steps
12
Time Required
20 minutes
Sections
1
- Power Knob Kit
- 12 steps
Flags
0
BackZoll Impact Uni-Vent 731
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Introduction
What you need
Step 1
Power Knob Kit
- Loosen but do not remove the(4) 8-32 X 3 screws on the outer air intake
- Pg. 29
Loosen but do not remove the(4) 8-32 X 3 screws on the outer air intake
Pg. 29
1024
Step 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
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
Step 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
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”
Step 4
- Flip the ventilator over and remove the front case assembly by lifting it straight up away from the ventilator module
- Pg. 29
Flip the ventilator over and remove the front case assembly by lifting it straight up away from the ventilator module
Step 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
Remove the bezel by loosening and removing the (7) 4-40 X ¼ screws that hold the bezel to the front case
Step 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
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
Step 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
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
Step 8
- Install the new bezel by tightening the included (7) 4-40 X ¼ screws
- Pg. 30
Install the new bezel by tightening the included (7) 4-40 X ¼ screws
Step 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
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
Step 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
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
Step 11
- Tighten the (4) 8-32 X 3 screws on the outer air intake
- Pg. 30
Tighten the (4) 8-32 X 3 screws on the outer air intake
Step 12
- Perform HiPot Testing then perform Calibration and Functional Test using the RCS
- Pg. 30
Perform HiPot Testing then perform Calibration and Functional Test using the RCS
To reassemble your device, follow these instructions in reverse order.
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Emily
Member since: 05/04/2020
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Team
Cal Poly, Team S1-G5, Zimmerman Spring 2020
Member of Cal Poly, Team S1-G5, Zimmerman Spring 2020
CPSU-ZIMMERMAN-S20S1G5
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