midmark MX2 Digital Electric Handpiece Installation Guide
- June 13, 2024
- Midmark
Table of Contents
**midmark MX2 Digital Electric Handpiece
**
Note
Confirm the desired position to install the MX2+ digital electric handpiece
and pre-assemble all possible components before beginning installation.
Installation Guide
WARNING
Disconnect power, shut off air and water before performing this procedure.
Step 1: Route tubing.
A) Place handpiece tubing and wiring through bracket hole.
Step 2: Install connector to tubing.
A) Install tubing to connector (three connections).
B) Install extension tubing to other side of connector.
Step 3: Attach extension harness (015-2141-00) to handpiece.
A) Match wire colors and attach them together by inserting the stripped
wire ends into the splice connector and crimping it.
B) Tug on wires to make sure connection is tight.
Step 4: Route wiring.
A) Route extension harness, tubing and module harness through harness
sleeve to PTC unit.
B) Secure loose wiring with cable ties.
Step 5: Attach harness and mount Bien-Air module.
A) Route grey Bien-Air module wire harness through unit.
B) Make necessary wire connection.
C) Secure white cover at wire connection.
D) Attach Bien-Air module to unit using existing two screws.
Step 6: Install harnesses and wires to PC board, converter and terminal
strip.
A) Connect brown and white wires to converter using a small screw driver.
B) Using a small screw driver, install black wires from converter to
terminal strip with any existing wires that are already connected.
C) Connect extension harness (orange connector) to PC board as shown.
D) Attach clear 1/8” tubing from handpiece tubing (drive air) to PC
board.
E) Attach suppressor core as shown.
F) Connect module harness to PC board as shown.
G) Attach module harness wire labeled 5 v to red wire from PC board and
module harness wire labeled GND to black from PC board wire in the third pin
location using wire nuts as shown.
Step 7: Secure PC Board.
A) Route wires through PC Board opening.
B) Install cover to secure PC Board.
C) Secure wires with cable ties.
Step 8: Connect tubing to kink valve.
A) Cut end of tubing as shown and connect to kink valve and tee fitting
using unit clamps where shown. (Tubing colors refer to where the extension
tubing is attached to the handpiece tubing shown in previous steps.)
B) Cut tubing at existing check valve where shown and remove existing
tubing and connect new check valve and tubing using unit clamp.
Note
Use care cutting the end of the tubing so that none of the integrated tubes
are damaged.
Step 9: Install converter/PC board box.
A) Install hook and loop strips to side of converter and bottom of PC
board then to delivery unit housing.
B) Install the PC board box as shown.
Step 10: Complete wire routing.
A) Secure loose wiring in delivery unit housing by looping wires and
using cable ties.
B) Install all previously removed cable ties on wire harness/sleeve.
Step 11: Connect power and verify operation.
A) Connect chair to power supply.
B) Reference Bien-Air user guide to verify proper set up.
C) Test handpiece operation.
Color Abbreviation Chart
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>