497-0478005 Rev A 
P1535/P1235 Quick Reference Guide  
Technical Overview 
 P1535/P1235 Product Highlights 
 Thank you for purchasing the 15" P1535 or 12” P1235 POS! 
The NCR 15” P1535 and 12” P1235 Point-of-Sale is the newest member 
in the NCR Corporation family of open platforms.  The terminal utilizes a 
next generation Intel® Celeron™ Processor N3160 (Quad core, 2.24 
GHz).  The highly efficient processor offers great performance, but with 
lower power consumption for a more reliable design.  The POS terminal 
comes in a 15-inch or 12-inch display with a projected capacitive touch 
screen. 
 Essential Safety Precautions 
Be sure to follow the instructions given below to ensure the safe use of NCR 
P1535/P1235 Point-of-Sale. 
•  To avoid a possibility of electrical shock, be sure to connect the power cord 
to the P1535/P1235 before connecting it to the main power supply.  
•  A fire or electrical shock may result if the voltages used with the 
P1535/P1235 goes beyond the specified range. Be sure to only use the 
specified voltage.  
•  To avoid fires or electrical hazards, do not modify the product in any way. 
•  Before either plugging in or unplugging a board or interface connector, be 
sure to turn the P1535/P1235 power OFF and remove the power cord.  
For more information see the P1535/P1235 User Guide. 
 
 
 
 Support Information 
Visit NCR on the World Wide Web               Full P1535 user guide : 
• http://www.ncr.com 
P1535/P1235 Driver Downloads 
• http://www.ncr.com 
Please see the Support Section 
 Accessories 
•Wall Mount an d Power Supply Mount 
•Cash drawer cable kits (24 V and 12 V) 
•RJ12 to DB9M adapter kits 
•RJ45 to DB9 or DB25 adapter kits  
For ordering, please contact NCR directly 
Basic Troubleshooting 
Problem    Suggestions 
The unit will not power 
on 
•Check to make sure the power cord is firmly plugged into both the 
terminal and power outlet. 
•Press the power button to turn the terminal on. The power button is 
located on the left side of the I/O Panel (See the Graphical Overview- 
Power Button & I/O Panel Access) 
No display on screen  
•Check to see if the terminal is in screen saver mode. 
•If the screen saver  turned off the backlight, touch the screen and wake it up. 
•If the NCR terminal is not illuminated on the front bezel (Blue or Yellow), the 
terminal is turned off or not receiving power. See “The unit will not power up” 
troubleshooting Section. 
•Check the LED lights on the I/O Panel (Stat, HD, Pwr, Bezel) 
•Below are the LED states when the P1535/P1235 is operating normally: 
         
   
Touch screen is not 
calibrated correctly or 
does not work 
The PCAP touch controller does not require calibration.  If you are 
having touch related issues: 
- Power down the Point of Sale Terminal 
- Power up the Point of Sale Terminal 
- This may resolve touch issues, if not contact NCR 
 
Network Connectivity 
•Check to see if the network cable is firmly plugged in to both of the 
terminal and network outlet. 
•Check for network link on the network port.  
•LED status: 
  Network Connector LEDs: 
    1. 1000Mb/s – LED is Yellow 
    2. 10/100Mb/s  - LED is Green 
    3. Blinking LED– Data transmission active 
•Check the network settings to make sure they are configured 
correctly. Configure the TCP/IP settings for static or dynamic IP. 
Test peripherals: 
Cash Drawer, Line Display 
Test, Magnetic Stripe 
Reader (MSR) 
Go to Start → Control Panel →Hardware Settings → OPOS 
From the OPOS tab, select the desisred, peripheral from the drop downs: 
  Cash Drawer – Select RSDirect.CD1 or RSDirect.CD2. 
  Line Display Test– Select RSLD.INTEGRATED (display head) or  RSLD.COM(n) 
  (external)   
  MSR – Select RSMsr (primary) or RSMsr.External. (secondary)