3
TD-001622-01-A
Maintenance and Repair
WARNING!
Advanced technology, e.g., the use of modern materials and powerful electronics, requires specially adapted
maintenance and repair methods. To avoid a danger of subsequent damage to the apparatus, injuries to persons and/or
the creation of additional safety hazards, all maintenance or repair work on the apparatus should be performed only by a
QSC authorized service station or an authorized QSC International Distributor. QSC is not responsible for any injury, harm
or related damages arising from any failure of the customer, owner or user of the apparatus to facilitate those repairs. In
the event of malfunction, contact QSC Customer Support for assistance.
FCC Statement
NOTE:
NOTE:
This equipment has been tested and found to comply with the limits for a Class A or Class B digital device when ferrite
clamps are installed on the output cables, pursuant to Part 15 of the FCC Rules. To meet Class A or Class B emission requirements
two Ferrite 0431176451 clamps are required to be on the customer-supplied output cables connected to J1 and J5. Place the
ferrite clamps as close to connectors J1 and J5 as possible.
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.
Environmental
Life cycle 10 years / Storage temperature -20 ° C to + 70 ° C / Relative humidity 5 - 85% RH
Service life - 10 years. Storage conditions: temperature from -20 ° C to + 70 ° C, humidity 5% - 85%.
If you wish to discard electronic equipment, please contact your dealer or supplier for further information.
RoHS Statement
The QSC DTH1620 Series Amplifier is in compliance with “China RoHS” directives. The following chart is provided for product use in
China and its territories:
QSC DTH1620 and DTH1620 Series Amplifiers
有毒有害物质或元素
有毒有害物质或元素
(Toxic or hazardous Substances and Elements)
部件名称
部件名称
(Part Name)
铅
(Pb)
汞
(Hg)
镉
(Cd)
六价铬
(Cr(vi))
多溴联苯
(PBB)
多溴二苯醚
(PBDE)
电路板组件
电路板组件
(PCB Assemblies)
X
O
O
O
O
O
机壳装配件
机壳装配件
(Chassis Assemblies)
X
O
O
O
O
O
O: 表明这些有毒或有害物质在部件使用的同类材料中的含量是在 SJ/T11363_2006 极限的要求之下。
(O: Indicates that this toxic or hazardous substance contained in all of the homogeneous materials for this part is below the limit
requirement in SJ/T11363_2006.)
X: 表明这些有毒或有害物质在部件使用的同类材料中至少有一种含量是在 SJ/T11363_2006 极限的要求之上。
(X: Indicates that this toxic or hazardous substance contained in at least one of the homogeneous materials used for this part is
above the limit requirement in SJ/T11363_2006.)
