Altec Lansing PT7031, User Manual

Page: 11 / 44

11
E
N
G
L
IS
H
Troubleshooting
Symptom Possible Problem Solution
No power. The power cord is not connected or the PT7031
has not been turned on. Plug the PT7031’s AC cord into a suitable AC outlet. Then, turn on the
PT7031 by pushing the on/off switch in the rear of the unit.
Power switch on the back panel is not turned on. Turn it on.
A safety mechanism powered down the PT7031. Unplug the PT7031 from the AC outlet briefly and then plug it in again so
it will reset itself.
No sound
comes from
the PT7031. The volume is set too low. The “+/–” buttons on the top of the PT7031 remote are the master volume
controls. Press and hold the “+” button to increase the volume.
Loose or no cable connections on the PT7031 or
source equipment. Check that the cables are correctly and firmly seated on both the PT7031
and the source equipment.
MUTE is on. Be sure mute function is not activated.
No on-screen
display. Video cable is loose or not connected. Check that the video cable is connected and properly seated at both the
PT7031 VIDEO OUTPUT and the TV input.
The wrong input is selected on the TV. Select the correct input on the TV, the one that corresponds to where the
VIDEO OUT cable from the PT7031 is connected.
No sound when
playing back
specific DVDs. The DVD audio track is recorded at 96kHz. Select 48kHz in the DVD menu or connect and use the analog output from
the DVD player.
Specifications
Power Supply Rating 120 VAC/60 Hz
Power Consumption 25W
Signal-to-Noise Ratio (A-weighted) >75dB
Dimensions (W x H x D) 40" x 6 3 ⁄
4
" x 6" (1016mm x 170mm x 152mm)
Weight 18.1 lbs. (8.2 kg)
Output Power 75 Watts (3 x 25) Continuous Average Power
Drivers Three NXT Digital 2" x 8" (50mm x 200mm) Flat Panel Drivers
Digital Inputs Two Optical/One Coaxial
Analog Inputs Stereo x 3
Video Output Composite x 1
Frequency response 70 Hz – 20 kHz +/– 3dB
Trademark of New Transducers Limited.
Specifications are subject to change without notice.