Midmark Procenter Systems Installation guide

Brand: Midmark

Model: Procenter Systems

Type: Installation guide

Midmark Procenter Systems offer a range of innovative solutions for dental professionals, enhancing efficiency and patient care. With features like the rear-mounted assistant's unit, you can seamlessly integrate instruments and accessories into your workflow. Easily mount the unit onto a console or LR chair and connect tubing and power for a streamlined setup. Customize the system to your preference by adjusting the mount arm and leveling it for optimal positioning. Enjoy a clean and organized workspace with the ability to bundle and secure wiring and tubing using provided ties.

DA2416i

Procenter Assistant’s Unit, Rear Mounted on an Elevance

Chair Installation Guide

Note

The Rear Mounted Assistant’s Unit can be mounted onto a Console or an LR Chair.

Removing the Chair Pivot Switch Bracket

Switch

Bracket

Chair Pivot

Language of origin: English

Step 1: Raise chair to a comfortable working height. (Chair should

be at least 10"- 15“ above floor.)

Equipment Alert

Tap a lift arm or lower pivot cover three times to raise

the chair to the pre-programmed “home” position; a

convenient height for installation or patient access.

The chair beeps until it reaches the home position.

Upper Lift Arm Cover

Lower Lift Arm Cover

003-2033-00 Rev. E (2/13/15)

WARNING

Always disconnect power before removing covers. Failure to do

so may result in personal injury.

Step 2: Remove chair pivot switch bracket (two shoulder bolts in

the slotted holes and two screws in bottom).

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Removing the Lift Arm Covers

DA2418i

Step 3: Push in with a screwdriver to release the clip on each side

and pull up to remove the top lift arm cover.

Note: top lift arm cover has a clip that fits over the dowel rod on the front of the chair.

Top Lift Arm Cover

Step 4: The bottom lift cover hangs from four mounting pins on the

chair frame. Pull cover out to free from mounting pins, then

back as you maneuver the cover off the chair frame.

Mounting Pin

Bottom Lift

Arm Cover

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Installing the Rear Mounted Assistant’s Unit

Equipment Alert

Have an assistant support the mount arm and steady all

pivot points to prevent damage to the equipment.

Step 5: Mount the Assistant’s assembly on the chair

pivot using four hex head screws and washers.

Step 6: With the hex head screws tightened

loosely, turn the four set screws to

level the mount arm assembly with

respect to the floor.

Set Screws

(4)

Set Screw

Adjustment

Step 7: Also level the mount arm assembly

with respect to the mounting holes by

lifting one side or the other.

Step 8: Once mount arm is level, in both

respects, tighten all four hex

screws to secure.

Hex Head

Screws (4)

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Connecting the Tubing and Power on the Rear Mounted Assistant’s Unit

Bottom Plate

Water (blue)

Air (yellow)

Vacuum

Power

Controls

Equipment Alert

If the chair has a console, you will

have to cut the vacuum line routed to

the console and connect it to the line going to the

Assistant’s Unit.

Step 9: Remove bottom plate (two screws) and make the

electrical and tubing connections inside the chair

frame.

Vacuum line

to console

Vacuum line

to Assistant’s

Unit

Step 11: Install bottom plate (two screws) to support the

wiring and tubing.

Chair Umbilical

Assistant’s Unit

Umbilical

Bail Wire

Holder

Ground

LIN Line

Coupler

LIN Line

Caution

Connect ground wire to ensure system ground continuity.

Failure to do so may result in electric shock.

Step 10: Keep all connections above the bail wire holder.

Use two or more ties to bundle wiring and vacuum

tubing together and strapped to the chair frame.

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Color Page

Procenter

Interface

PCB

Additional Wiring Connections Required for an Installation without a Delivery Unit

Step 12: Remove seat upholstery, seat shrouds and the

seat frame to access the toe-end of the chair.

Step 13: Install Procenter Interface PCB and mounting

bracket in the chair.

Seat Shroud (RH)

Seat Upholstery

Seat Frame

Step 14: Plug the Assistant’s Control Harness into J1 or J2

and plug the LIN connector into J4 on the Procenter

Interface PCB.

Step 15: Install seat frame, seat shrouds and

seat upholstery on the chair.

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Installing the Chair Pivot Covers and Lift Arm Covers

Step 18: Install upper pivot cover (two screws in chair pivot).

Step 16: Install switch bracket (two shoulder bolts in the

slotted holes and two screws in bottom).

Switch

Bracket

Upper Pivot Cover

Lower Pivot Cover

Step 17: Install lower pivot cover (slip slotted holes over

shoulder bolts in chair pivot).

Step 19: Install Lift Arm Covers (see Removing Lift Arm

Covers, on a previous page in this guide).

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Test Verify the following:



1 Mount arm and assistant’s unit are level.

2 Mount arm and assistant’s unit rotate and move easily.

Mount arm stays where placed without drifting. Adjust drag

on pivot point if necessary.

Lift arm covers are in place and limit switches activate when

covers are tapped.

Chair pivot covers are securely in place and the limit switch

activates when cover lowers into an obstruction.

Instruments work on the assistant’s unit - no wires or tubing

are pinched by covers or mountings.

Wipe assistant’s unit with a soft dry cloth to remove any dirt

or smudges.

Installation Checklist

To Adjust drag on pivot points...

Tighten or loosen the set screw near the desired pivot point to

modify the pivot’s drag.

DA2424i

Mount Arm

pivot points

Allen wrench

midmark.com

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midmark.com

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Midmark Procenter Systems Installation guide

Midmark Procenter Systems Installation guide

Midmark Procenter Systems Installation guide

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