
Rhein Tech Laboratories, Inc.
http://www.rheintech.com
Appendix G: Manual
Please see the following page.

User Manual
1. Unlock the lower sash by rotating the lock handles
partially toward the center (to the “unlock” position on
each lock bezel).
2. Lift the sash about 3 in.
3. Push both lock handles fully toward the center (to the
“wash” position on each lock bezel).
4. Once the sash is released, tilt it 90 degrees toward you.
Rest the sash on the chair or other object.
5. Locate the battery compartment on the exterior of the
right hand sash lock.
6. Using a small flat screwdriver, pry the battery tray from
the sensor.
7. Remove the discharged battery (see battery disposal
information).
8. Replace battery with a fresh CR-2032 lithium co in-cell
battery into the tray, with the positive (+) terminal on top,
as indicated by the “+” marking on the batter y tray.
9. Reinsert the battery tray halfway into the opening on the
sash lock.
10. Upon successful verification of batt er y polarity, fully push
the battery tray into the sensor so that it is f lush with the
lock bezel.
11. Return sash to the opening. Tilt the lower sash upward
into the window frame until it re-engages with the jamb
liner.
12. Lower the sash to the closed position and lock the unit.
13. Verify that the sensor is communicating w ith the security
control panel by unlocking the window and checking the
control panel for the window unlock message and then
open the window and check the control panel for the
window open message.
Changes or modifications not expressly approved by Andersen Corporation could void the user’s
authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmf ul interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.
FCC ID: WVJ-CA00010519901