In the case of defective batteries
• Should fluid leaked from a battery come in contact with skin or clothing, the
affected skin may be affected, and should be washed with water immediately.
Should fluid enter the eyes, damage may result; the eyes should be washed with
water immediately, and medical attention sought.
• If batteries leak fluid or give off strange smells, they should immediately be
removed from the vicinity of any open flames. Leaking electrolyte may catch
fire, causing ignition and rupture.
• Damaged keyboards, keyboards with abnormalities (for example generation of
heat) or keyboards having been exposed to any situations named above should
not be use furthermore, independent from the fact if any defect is to been seen.
In such a situation give the keyboard for repairing to the manufacturer.
• If younger children use the keyboard, their guardians should explain the
proper handling method and precaution before using.
• Charge the battery in the keyboard only.
Do not charge in temperatures lower than 0 °C or higher than 45 °C.
• Discharge the battery in the keyboard only.
Do not discharge in temperatures lower than -20 °C or higher than 60 °C.