User`s guide

XEN OWNER'S HANDBOOK 7/13
Troubleshooting
Chapter 7
Remedy
This is easily done as the two ports look identical. The keyboard port is
the small circular port nearest the power supply.
Push the plug firmly into the keyboard port.
Consult your software documentation.
Unplug the keyboard, turn it upside down and shake it. If you cannot
dislodge the object, call an authorized Apricot maintainer.
If the liquid is viscous, unplug the keyboard and call an authorized
Apricot maintainer. If the liquid is thin and clear, try unplugging the
keyboard, turning it upside down to let the liquid run out, and drying
it at room temperature for 24 hours. If it still doesn’t work, call an
authorized Apricot maintainer.
The keyboard controller is protected by a "Polyswitch" circuit. This acts like
a self healing fuse. Turn the system off, wait two minutes, then turn it on again.
Call an authorized Apricot maintainer.
Press the NUMLOCK key (in the top left corner of the keypad). The
NumLock LED should light.