Manual for SD-AT1000H

Manual for SD-AT1000H

Brand: SHARP

Category: Audio

Document Type: Manual

Language: EN

Available Languages: EN , ES

Uploaded: Nov. 21, 2025, 7:04 p.m.

Warranty Information

Refer to your local dealer for warranty information.

Introduction

Thank you for purchasing this SHARP product. To obtain the best performance from this product, please read this manual carefully. It will guide you in operating your SHARP product. • SD-AT1000H 1-Bit Digital Home Cinema consisting of SD-AT1000H (main unit), CP-AT1000HF (front speakers), CP-AT1000HC (centre speaker), CP-AT1000HR (surround speakers) and CP-AT1000HSW (subwoofer).

Precautions

  • Please ensure that the equipment is positioned in a well ventilated area and that there is at least 10 cm (4") of free space along the sides and back. There must also be a minimum of 15 cm (6") of free space on the top of the unit.
  • Use the unit on a firm, level surface free from vibration.
  • Keep the unit away from direct sunlight, strong magnetic fields, excessive dust, humidity and electronic/electrical equipment (home computers, facsimiles, etc.) which generates electrical noise.
  • Do not place anything on top of the unit.
  • Do not expose the unit to moisture, to temperatures higher than 60°C (140°F) or to extremely low temperatures.
  • If the unit does not work properly, unplug and plug it in again. Then turn on the unit.
  • In case of an electrical storm, unplug the unit for safety.
  • Hold the AC power plug by the head when removing it from the wall socket, as pulling the lead can damage internal wires.
  • Do not remove the outer cover, as this may result in electric shock. Refer internal service to your local SHARP service facility.
  • The ventilation should not be impeded by covering the ventilation openings with items, such as newspapers, tablecloths, curtains, etc.
  • No naked flame sources, such as lighted candles, should be placed on the appa- ratus.
  • Attention should be drawn to the environmental aspects of battery disposal.
  • The apparatus is designed for use in moderate climate.
  • This unit should only be used within the range of 5°C 35°C (41°F - 95°F).

Warning:

The voltage used must be the same as that specified by this unit. Using this product with a higher voltage other than that specified is dangerous and may result in a fire or other types of accident, causing damage. SHARP will not be held responsible for any damage resulting from the use of this unit with a voltage other than that specified.

Volume control

The sound level at a given volume setting depends on speaker efficiency, location, and various other factors. It is advisable to avoid exposure to high volume levels. Do not turn the volume on to full at switch on and listen to music at moderate levels.

Troubleshooting and error codes

Symptom Possible cause Reference page
No sound is heard. Is the volume level set to "0"? P. 15
Are the headphones connected? P. 15
Are the speaker wires disconnected? P. 9
The sounds from speakers are not well balanced. Are the speaker leads connected to the wrong channels? P. 9
Is each speaker placed at the same distance from the listener? P. 13
Are speakers adjusted to the same level? P. 24
Noise is heard during playback. Move the unit away from any computers or mobile phones. P. 33
When a button is pressed, the unit does not respond. Set this unit to the power stand-by mode and then turn it back on. If the unit still malfunctions, reset it. P. 33
Timer playback does not start. Did you remove the plug from the wall socket, or did a power failure occur? Reset the clock and timer. P. 16
The display on the unit is dark. Is the display in the dimmer mode? P. 15
The power is not turned on. Is the unit unplugged? P. 12
The protection circuit may be activated. Unplug and plug in the power lead again after 5 minutes or more. P. 33
Symptom Possible cause Reference page
The radio makes unusual noises continuously. Is the unit placed near the TV or computer? P. 10
Is the FM aerial or AM loop aerial placed properly? Move the aerial away from the AC power lead or the unit if located near. P. 10
The preset channel cannot be recalled. Did you remove the plug from the wall socket, or did a power failure occur? Set the channel again. P. 18
Symptom Possible cause Reference page
The remote control does not operate properly. Is the battery polarity respected? P. 14
Are the batteries dead? P. 14
Is the distance or angle incorrect? P. 14
Are there any obstructions in front of the unit? P. 14
Is the remote control sensor exposed to strong light (inverter fluorescent light, direct sunlight, etc.)? P. 14
Is the remote control for other equipment being used simultaneously? -
The unit cannot be turned on with the remote control. Is the AC power lead of the unit plugged in? P. 12
Are the batteries inserted? P. 14
Privacy Policy