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Document No. 129-614
Installation Instructions
April 21, 2016
5. After removing the circuit board assembly
from the housing, turn the housing over and
mark the display with the permanent marker.
This marking will be helpful in distinguishing
the new the new display from the old one.
6. Use your thumb and index finger to gently lift
the retaining device where the display ribbon
cable connects to the circuit board.
Figure 4. Ribbon Cable Attachment Point.
7. Gently remove the ribbon cable from the
receptacle on the terminal board.
8. Turn the circuit board over and use needle
nose pliers to loosen the display by carefully
squeezing the three attachment prongs
while gently pushing them toward the board
surface.
Figure 5. Display Module Attachment Prongs.
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and
models as design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective
owners. © 2016 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
USA
+ 1 847-215-1000
Installing the New Display Module
Press the new display assembly into the circuit
board on the side opposite the RJ-11 port or
terminal blocks.
The installation is now complete.
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9. After the attachment prongs are loosened,
the display can be lifted from the board. Use
a flat-blade screwdriver to gently pry it loose.
1. Insert the ribbon cable into the receptacle
and secure the retainer by gently pushing it
down on both sides.
2. Insert the circuit board into the front housing.
Ensure that the board is properly seated in
the retaining tabs.
3. Connect the RJ-11 cable or re-attach the
sensor wiring (see notes or pictures taken in
Removing the Old Display Module,
Step 3. a).
4. Install the sensor on the sensor base and
turn the retaining screw counterclockwise
until properly engaged with sensor housing.
5. To maximize the life of the OLED, it is
recommended that the screen saver
functionality be enabled at the sensor. For
details, see one of the following HMI guides:
For sensors with an RJ-11 port, see
Room Unit for TEC, and ATEC Operator
Interface Guide (125-703).
For sensors without an RJ-11 port, see
Series 2200/2300 Room Units for
Primary Equipment Controllers Operator
Interface Guide (125-706).
Document No. 129-614
Printed in the USA
Page 2 of 2
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