Installation guide
Wall Mount Docking Station for TPMC-3X   Crestron TPMC-3X-DSW 
 Problem Solving 
Troubleshooting 
The following table provides corrective action for possible trouble 
situations. If further assistance is required, please contact a Crestron 
customer service representative. 
TPMC-3X-DSW Troubleshooting 
TROUBLE  POSSIBLE 
CAUSE(S) 
CORRECTIVE 
ACTION 
The contacts on the 
TPMC-3X-DSW are 
dirty. 
Remove the touch 
screen and clean the 
contacts. 
The internal battery 
cannot retain a 
charge. 
Undock the touch 
screen and replace 
the internal battery. 
The internal 
battery of the 
touch screen 
does not 
recharge. 
The PWR 
connector is not 
secure. 
Remove the touch 
screen and check 
that the connector is 
secure. 
  Incorrect power 
supply. 
Use a Crestron 
power supply with 
sufficient power. 
Reference Documents 
The latest version of all documents mentioned within the guide can be 
obtained from the Crestron Web site (www.crestron.com/manuals
). 
List of Related Reference Documents 
DOCUMENT TITLE 
TPMC-3X Series Isys 2.8” Handheld WiFi Touch Screens 
8 • Docking Station: TPMC-3X-DSW  Operations & Installation Guide – DOC. 6816B 










