Read Harman Kardon HK 3700 Service Manual online
HK 3700/3770
Important Safety Information
4
• aM loop antenna
• FM Loop antenna
• two aaa batteries
• ac power cord
IMPORTANT: If any of these accessories is missing or if any part of your
HK 3700/3770 system fails to operate properly, contact your dealer
immediately.
Important Safety Information
Verify Line Voltage before Use
the HK 3700/3770 has been designed for use with 100- 240 Volt alternating current
(ac). connection to a line voltage other than that for which your HK 3700/3770 is
intended can create a safety and fire hazard, and may damage the unit. If you have
any questions about the voltage requirements for your specific model or about the line
voltage in your area, contact your selling dealer before plugging the unit into a wall
outlet.
(ac). connection to a line voltage other than that for which your HK 3700/3770 is
intended can create a safety and fire hazard, and may damage the unit. If you have
any questions about the voltage requirements for your specific model or about the line
voltage in your area, contact your selling dealer before plugging the unit into a wall
outlet.
Do Not Use Extension Cords
to avoid safety hazards, use only the power cord supplied with your unit. we do not
recommend the use of extension cords with this product. do not run power cords
under rugs or carpets, or place heavy objects on them. damaged power cords should
be replaced immediately by an authorized service center, with a cord, meeting factory
specifications.
recommend the use of extension cords with this product. do not run power cords
under rugs or carpets, or place heavy objects on them. damaged power cords should
be replaced immediately by an authorized service center, with a cord, meeting factory
specifications.
Handle the AC Power Cord Gently
when disconnecting the power cord from an ac outlet, always pull the plug; never pull
the cord. If you do not intend to use your HK 3700/3770 for any considerable length of
time, disconnect the plug from the ac outlet.
the cord. If you do not intend to use your HK 3700/3770 for any considerable length of
time, disconnect the plug from the ac outlet.
Do Not Open the Cabinet
there are no user-serviceable components inside this product. Opening the cabinet may
present a shock hazard, and any modification to the product will void your warranty. If
water or any metal object such as a paper clip, wire or staple accidentally falls inside the
unit, disconnect it from the ac power source immediately, and consult an authorized
service center.
present a shock hazard, and any modification to the product will void your warranty. If
water or any metal object such as a paper clip, wire or staple accidentally falls inside the
unit, disconnect it from the ac power source immediately, and consult an authorized
service center.
CATV or Antenna Grounding
If an outside antenna or cable system is connected to this product, be certain that it is
grounded so as to provide some protection against voltage surges and static charges.
Section 810 of the united States national electrical code, anSI/nFpa no. 70-1984,
provides information with respect to proper grounding of the mast and supporting
structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding
conductors, location of antenna discharge unit, connection to grounding electrodes and
requirements of the grounding electrode.
Note to CATV System Installer: this reminder is provided to call the catV (cable
tV) system installer’s attention to article 820-40 of the nec, which provides guidelines
for proper grounding and, in particular, specifies that the cable ground shall be
connected to the grounding system of the building, as close to the point of cable entry
as possible.
grounded so as to provide some protection against voltage surges and static charges.
Section 810 of the united States national electrical code, anSI/nFpa no. 70-1984,
provides information with respect to proper grounding of the mast and supporting
structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding
conductors, location of antenna discharge unit, connection to grounding electrodes and
requirements of the grounding electrode.
Note to CATV System Installer: this reminder is provided to call the catV (cable
tV) system installer’s attention to article 820-40 of the nec, which provides guidelines
for proper grounding and, in particular, specifies that the cable ground shall be
connected to the grounding system of the building, as close to the point of cable entry
as possible.
Placing the Stereo Receiver
• place the Stereo receiver on a firm and level surface. be certain that the
surface and any mounting hardware can support the Stereo receiver’s
weight.
weight.
• provide proper space above, below, behind and to the sides of the Stereo
receiver for ventilation. Maintain a clearance of at least 12” (30 cm) on each
side of, above and behind the unit.
side of, above and behind the unit.
• If you install the Stereo receiver in a cabinet or other enclosed area, provide
cooling air within the cabinet. under some circumstances, a fan may be
required.
required.
• do not obstruct the ventilation slots on the top of the Stereo receiver or
place objects directly over them.
• do not place the Stereo receiver directly on a carpeted surface.
• do not place the Stereo receiver in moist or humid locations, in extremely
• do not place the Stereo receiver in moist or humid locations, in extremely
hot or cold locations, in areas near heaters or heat registers, or in direct
sunlight.
sunlight.
Harman Kardon
HK 3700 Service Manual
Page 3 of 109
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