NCR 5953 Benutzerhandbuch

 

Speaker not working  Speaker harness not connected 

Connect speaker harness to 
DynaKey Controller Board. 

MSR not working 

MSR card not oriented properly 

Ensure that magnetic stripe on 
card is up when swiped. 

 

MSR harness loose or broken 

Ensure that the MSR harness 
is securely fastened to the 
DynaKey Controller Board, 
and that none of the wires 
have pulled loose from the 
connector. 

Scanner not working  Scanner not powered 

 

 

Possible shorted condition. 
Power for USB devices is 
controlled by a USB 
distribution switch. 

LCD Dim/Contrast 
too Light or Dark 

Unit is cold 

Wait 15 minutes for unit to 
reach operating temperature 
before measuring brightness 
or contrast. Do not expose the 
unit to operating temperatures 
below 5 degrees C. 

 

Unit is in direct sunlight 

For best display quality, keep 
the unit out of direct sunlight 
or other bright light sources. 

Lines in LCD Display  Internal LCD harness loose 

Re-seat the LCD harness at the 
DynaKey Controller Board 
and LCD ends. 

 

Bent pin in external LCD cable 

Check both ends of the LCD 
cable for bent pins. Fix or 
replace cable.