3
Safety Precautions
•
Do not drop the DR 881 and do not expose it to liquid, moisture or humidity.
These might lead to damage to the device.
•
If the DR 881 is moved from a cold environment into a warmer one, do let it
adapt to the new temperature before operate the device. Otherwise, it might
lead to condensation and cause malfunctions in the device.
•
Do not use the DR 881 in a dusty environment as dust can damage the
interior electronic components and lead to malfunctions in the device.
•
Protect the DR 881 from strong vibrations and place it on stable surfaces.
•
Do not attempt to disassembly the DR 881.
•
Only use the power adaptor delivered with the DR 881.
•
Never touch the power plug with wet hands and never pull on the power
cable when pulling the plug out of the power socket.
•
Make sure the electrical voltage specified on the DR 881 and its power plug
is corresponding to the voltage of the power socket. Incorrect voltage will
destroy the device.
•
If the DR 881 is not using for a long period of time, disconnect it from the
power supply by unplugging the power plug. This is to avoid the risk of fire.
•
Always power off the DR 881 when cleaning it.
•
Never use any harsh or strong solvents to clean the DR 881 since these
may damage the surface of the device. Dry, soft cloth is appropriate;
however, if the DR 881 is extremely dirty, it may be wiped off with a slightly
moist cloth. Make sure the device is dried off after cleaning.
•
When you are necessary to ship the DR 881, store it in its original package.
Save the package for this purpose.
