CTX Virtual Technologies The VK200 KEYFOB Virtual Keyboard - Manual (Page 45)

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Re-Calibration of Unit (Troubleshooting Only)
1. Press the FN button and tap the C key twice.
VK200 KEYFOB
® screen will go into calibration mode.
Alternatively holding the On/Off button down for 10
seconds after device is powered on will also go into
calibration mode.
2. The screen will display two icons flashing on
top. Press the F1 and the F12 (Outside function
keys on the first row). Hold down your index finger
for 3 seconds in the middle of each of these keys
simultaneously until you hear the beep.
3. The screen will show two icons flashing on the
bottom. Press the FN and Right Arrow keys
(Outside keys on the bottom row). Hold down your
index finger for 3 seconds in the middle of each of
these keys simultaneously until you hear the beep.
4. The screen will then go back to home screen
as calibration has been completed. If keys are still
recognized incorrectly please try calibration again
.
*To exit calibration mode at any time press the FN and the C key again. No
calibration information will be saved until entire calibration mode has been
completed.