2
13
Troubleshooting & 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 and power outlet used is active.
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. Is the mute on the remote control engaged?
7. Are both volume controls properly set?
8. If unit has been running at high levels for an extended period of time, one of the
protection circuits may be engaged.
•Has the built-in amplifier overheated?
•Is your power line voltage sagging under heavy use?
If the protection circuitry is active, the unit may cycle on and off until operating parameters
return to normal. Protection circuit operation is usually indicated by a blinking power led.
Under more serious conditions, the unit may shut off completely. Normal operation will
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.
Thank you for purchasing a Velodyne!
Congratulations!
––––––––––––––––––––––––––––––––––––––––––––––—————––
Congratulations on your purchase of a Velodyne servo controlled subwoofer
system. This system represents the state of the art in accurate low frequency
reproduction. We believe these units to be some of the finest sounding subwoofers
available. When properly cared for, this exceptional subwoofer will provide you
with years of unparalleled listening pleasure. Enjoy!
Caution!
––––––––––––––––––––––––––––––––––––––––––––––—––————
Please observe the following instructions to insure safe and proper system
operation.
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 extremely heavy. Use caution when
lifting of 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. Please take a moment to record the serial number and date/location of
purchase in the space provided on the warranty card for future reference.
Note: Do not move unit while power is on. You may damage the Servo
Control circuitry!
continued. . .
☞ ☞