Rose electronic Crystal View User Manual

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TROUBLESHOOTING
 
    
 
 
 
CrystalView Installation and Operations Manual 
29 
Troubleshooting 
The troubleshooting section is used as a guide to understanding the capabilities 
of the CrystalView and for general troubleshooting.  If you have any problems or 
questions concerning the installation, operation or usage of the CrystalView that 
is not covered in this manual, please contact Rose Electronics for technical 
support. 
 
PC boots with no error messages but Keyboard does not work. 
  Cable is loose, re-seat Keyboard cable at the CPU and the local 
CrystalView Unit and press the “Hot Key” and then the Num Pad Up 
(á) arrow key. 
  Keyboard and Mouse cables reversed. 
  Try a different model of Keyboard.  If the new Keyboard works, the 
original one may not be compatible.  Some older auto-sensing 
Keyboards may not work with this product. 
 
Wrong or missing characters from those typed. 
  The Keyboard may be in the wrong mode.  Press the “Hot Key” and 
then the Num Pad Up (á) arrow key to reset the Keyboard. 
  Power down and reboot the system. 
 
PC always comes up with a Keyboard error message at boot. 
  If the system appears to work fine after pressing F1 or ESC, adjust 
your BIOS setup so that the PC does not test the Keyboard. 
 
Connecting a Keyboard to the Unit affects Video. 
  Change to a newer Keyboard.  Some older model Keyboards require a 
current higher than that supplied by the CrystalView. 
   Install a supplemental power supply to the Keyboard connector on the 
Local Unit.  See Appendix C. Parts and Cables, 
for part number for the 
Power supply and adapter.