EXCALIBUR 451 Touch Screen Eye Trainer - Manual (Page 11)

11
C
ARE
& H
ANDLING
• Avoid rough handling such as
bumping or dropping.
• Avoid moisture and extreme
temperatures. For best results,
use between the temperatures of
39°F and 100°F (4°C and 38°C).
• Clean using only a slightly damp
cloth. Do not use cleaners with
chemical agents.
• Do not submerge in water or other
liquids.
• Do not disassemble.
B
ATTERY
I
NFORMATION
• Touch Eye Trainer uses 2-AAA
batteries.
• Do not mix old and new batteries.
• Do not mix alkaline & standard
batteries.
• Install batteries so that the polarity (+
and -) matches the diagrams in the
battery compartment.
• Use only batteries of the same type.
• Remove exhausted batteries from the
unit.
• Do not use rechargeable batteries.
• Do not short circuit battery terminals.
Computers can sometimes “lock up” due to static discharge or other
electrical disturbances. If this should happen, use a slim, pointed
object to press the button marked “RESET.”