Mobile solutions module NFC service check
 
Diagnostics and troubleshooting
 
257
 
Step 1 
Check if the control panel is functioning properly.
 
Is the control panel functioning properly?
 
Step 2
 
Replace the control  panel.
 
Does the problem  remain?
 
Step 3
 
Verify if the mobile device is an Android device that supports NFC 
and can read passive NFC tags.
 
Does the device support NFC and can it read passive NFC tags?
 
Step 4
 
Use a mobile device that supports NFC.
 
Does the problem remain?
 
Step 5
 
Make sure that the latest version of the Mobile Printing 
application is installed on the Android device.
 
Is the latest version of the application installed?
 
Step 6
 
Install the latest version of the Mobile Printing application on the 
mobile device.
 
Does the problem remain?
 
Step 7
 
Check if the printer has a wireless ISP installed and if it is 
functioning properly.
 
Is the wireless ISP installed and functioning properly?
 
Step 10
 
Replace the controller board. See 
“Controller board removal” on 
page 393
.
 
Does the problem remain?
 
Contact the next 
level of support.