Nikon DS-U3 Instructions Manual page 6

Warning
1. Intended application of this product
Use this product only for photomicrography. Do not use this product for other purpose.
2. Do not repair nor disassemble.
The AC adapter for the DS-U3 contains a high-voltage power supply. Never attempt to disassemble or
repair the equipment by yourself; doing so may result in electric shock or equipment failure. Never attempt
to disassemble any part of the equipment unless instructed to do so in this manual. If you notice any
problems with the equipment, turn off the power and contact your nearest Nikon representative.
3. AC adapter
Use the specified AC adapter. Using a wrong adapter may result in fire or electric shock.
For details, refer to "3. DS AC Adapter" in Chapter 9, Specifications.
4. Power cord
To prevent electric shock, be sure to turn off the power switch of the DS-U3 before connecting or
disconnecting the power cord.
For the DS-U3, use only the specified AC adapter and power cord.
The specifications of the power cord are shown below. Using a wrong power cord may result in fire or
other hazardous condition.
The AC adapter for this product is classified as Class I protection against electric shock. Therefore, make
sure that the power supply is connected to an appropriate ground terminal (protective earth terminal). If
you lose or damage the power cord, contact your nearest Nikon representative.
•
When used in 100-120 V region, outside Japan
UL listed detachable power cord set, 3 conductor grounding (3 conductor grounding Type SVT, No.
18 AWG, 3 m long maximum, rated at 125 V AC minimum)
•
When used in 220-240 V region
Detachable power cord set approved according to EU/EN standard, 3 conductor grounding (3
conductor grounding Type H05VV-F, 3 m long maximum, rated at 250 V AC minimum)
• When used inside Japan
PSE approved detachable power cord set, 3 conductor grounding (3 conductor grounding Type
VCTF 3 x 0.75 mm
5. Bus power
When DS-Fi1 or DS-Vi1 camera head alone is connected, it can be IEEE 1394 bus-powered for operation.
Before using IEEE bus power, check that your PC has sufficient capacity to supply power to the camera
head and DS-U3.
6. Handling
•
To prevent malfunctions or abnormal heating due to short circuits, do not wet this product and
others used with this product nor allow foreign matters to be intruded. If these products get wet, or
if foreign matter such as a piece of paper gets inside, immediately turn off the power switch of the
DS-U3, unplug the power cord from the wall outlet, and disconnect the IEEE 1394b cable from the
connector. Then, contact your nearest Nikon representative.
•
To prevent fire or burn injury due to the breakage of a cable, do not bend nor twist the cables
excessively.
•
To prevent fire due to heating, do not place a cloth or paper on the DS-U3 nor block the vent of the
DS-U3.
Safety Precautions
2
, 3 m long maximum, rated at 125 V AC minimum)
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