Hayman dd105, Owner'S Manual

INFORMATION FOR YOUR SAFETY!

THE FCC REGULATION WARNING (for USA)

This equipment has been tested and found to comply with 

the limits for a Class B digital device, pursuant to Part 15 of 

the FCC Rules.

These limits are designed to provide reasonable protection 

against harmful interference in a residential installation. This 

equipment generates, uses, and can radiate radio frequency 

energy and, if not installed and used in accordance with the 

instructions, may cause harmful interference to radio 

communications. However, there is no guarantee that 

interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or 

television reception, which can be determined by turning the 

equipment off and on, the user is encouraged to try to 

correct the interference by one or more of the following 

measures:

   Reorient or relocate the receiving antenna.

   Increase the separation between the equipment and  

   receiver.

   Connect the equipment into an outlet on a circuit different 

   from that to which the receiver is connected.

   Consult the dealer or an experienced radio/TV technician 

   for help.

Unauthorized changes or modification to this system can 

void the user’s authority to operate this equipment.

CAUTION

The normal function of the product may be disturbed by 

Strong Electro Magnetic Interference. If so, simply reset 

the product to resume normal operation by following the 

owner’s manual. In case the function could not resume, 

please use the product in other location.

PRECAUTIONS

PLEASE READ CAREFULLY BEFORE PROCEEDING

Please keep this manual in a safe place for future reference.

Power Supply

Please connect the designated AC adaptor to an AC outlet 

of the correct voltage.

Do not connect it to an AC outlet of voltage other than that 

for which your instrument is intended.

Unplug the AC power adaptor when not using the 

instrument, or during electrical storms.

Connections

Before connecting the instrument to other devices, turn off 

the power to all units. This will help prevent malfunction and 

/ or damage to other devices.

Location

Do not expose the instrument to the following conditions to 

avoid deformation, discoloration, or more serious damage:

Direct sunlight

Extreme temperature or humidity

Excessive dusty or dirty location

Strong vibrations or shocks

Close to magnetic fields

Interference with other electrical devices

Radios and televisions placed nearby may experience 

reception interference. Operate this unit at a suitable 

distance from radios and televisions.

Cleaning

Clean only with a soft, dry cloth.

Do not use paint thinners, solvents, cleaning fluids, or 

chemical-impregnated wiping cloths.

Handling

Do not apply excessive force to the switches or controls.

Do not let paper, metallic, or other objects into the 

instrument. If this happens, unplug the AC adaptor from the 

wall outlet. Then have the instrument inspected by qualified 

service personnel.

Disconnect all cables before moving the instrument.

2

CAUTION

Under the environment with electrostatic discharge 

and radio interference field, the sample may malfunction

and need user power reset to recover sometimes.

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5

25

75

95

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