Troubleshooting and service – Velodyne SPL-1200 Series II User Manual

Page 5

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continued. . .

Congratulations!

Congratulations on your purchase of a Velodyne subwoofer system. This
system represents the state of the art in home audio reproduction and will
provide you with years of listening pleasure when properly cared for. Read
and follow this instruction manual to insure safe and proper system
connection and operation.

Caution!
Please observe the following instructions to insure safe and proper system
operation.

Note: Do not leave unit in direct sunlight or use in high humidity
environments!!!

Warning!
To prevent fire or shock hazard, do not expose this equipment to rain or
moisture. To avoid electrical shock, do not open speaker enclosure or amp
chassis cover. Please observe all warnings on the equipment itself. There
are no user serviceable parts inside. Please refer all service questions to
your authorized Velodyne dealer.

Prior to installation-
Please unpack the system carefully. This unit is heavy. Use caution when
lifting or moving to avoid injury. Remove all staples used to seal the carton
as they can scratch the cabinet. Please save the carton and all packaging
materials for future use. Packing this unit in any other carton may result
in severe damage when shipping. Record the serial number in the space
provided on the warranty card or log onto www.velodyne.com.

continued. . .

15

4

Troubleshooting and Service

If you should experience a problem with the operation of your subwoofer,
please check all of the following before seeking service. Following is a
simple troubleshooting guide to assist you.

1.

Verify unit is plugged in, power outlet used is active, and supplying
proper voltage.

2.

Is power switch on?

3.

Is auto turn on/off set properly?

4.

Is unit receiving an input signal from your source?

5.

Have all controls on subwoofer (volume, crossover, phase, etc.) been
properly set?

6.

If unit has been running at high levels for an extended period of time,
one of the protection circuits may be engaged.

• Is the built-in amplifier extremely hot to the touch?
• Is your power line voltage sagging below acceptable levels?

If the protection circuitry is active, the unit may cycle on and off until
operating parameters return to normal. Under more serious conditions, the
unit may shut off completely. Normal operation should return upon
cooling, but you may be required to turn the power off and then on again
to reset the unit.

The following conditions require service by a qualified technician:
1.

The power cord has become damaged.

2.

The unit does not appear to operate normally or exhibits a marked
change in performance.

3.

The unit has been exposed to water.

4.

Some part of the cabinet or circuitry is physically damaged.

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