User's Manual

- viii -
Preface
7. Remove dirt with a lightly moistened cloth and a mild solvent detergent.
Then wipe the case with a soft dry cloth.
8. If the device will not be used for a long time, disconnect it from the power
source to avoid damage by transient overvoltage.
9. Never pour any liquid into the device openings. This may cause electrical
shock.
10. Never open the device. For safety reasons, the device should be opened only
by qualified service personnel.
11. If one of the following situations arises, get the device checked by service
personnel:
a. The power cord or plug is damaged.
b. Liquid has penetrated into the device.
c. The device does not work well, or you cannot get it to work
according to the User’s manual.
d. The device has been damaged.
e. The device has obvious signs of breakage.
12. Keep this User’s Manual for later reference.
13. Do not leave this device in an uncontrolled environment where the storage
temperature is below-20°C (-4°F) or above 55°C (131°F). This may damage the
device.