Adcom GTP-830 owner manual Troubleshooting

Page 37

TROUBLESHOOTING

PROBLEM

CAUSE

SOLUTION

No sound

• Power AC lead unplugged or

• Check if AC lead is plugged in

 

power not switched on

and power switched on

 

• Tape Monitor selected

• De-select Tape Monitor mode

 

• Mute on

• Switch off Mute

 

 

 

No sound on one channel

• Speaker not properly connected

• Check connections and speakers

 

or damaged.

• Check leads and connections

 

• Input lead disconnected or

• Select appropriate Surround

 

damaged

mode (large or small)

 

• In Setup “OFF” for surround

 

 

speaker selected

 

 

 

 

No sound on surround channels

• No surround mode selected

• Select a Surround Mode

 

• Mono sound source

• Test system with Stereo or

 

• Speakers not properly

Dolby Surround material

 

connected

• Check speakers and connections

 

• Surround volume level too low

• Increase surround volume level

 

 

 

No sound on center channel

• In Setup “OFF” for center

• Select appropriate Center

mode (large or small)

 

speaker selected

 

• Check speaker and connection

 

• Speaker not connected properly

 

• Increase center volume level

 

• Center volume level set too low

 

 

 

 

 

“Dolby Digital” OR “DTS” auto-

• Source not connected using

• Connect digital output of source

detection function does not work

digital input

to GTP-830

 

 

 

Weak bass/Diffuse stereo image

• Speakers wired out of phase

• Check connections to all

 

 

speakers in the system

Remote control handset not

• Batteries dead, or incorrectly

• Check or replace batteries

working

inserted

• Remove obstruction

 

• IR transmitter or receiver

 

• Place unit away from direct sun,

 

windows obstructed

 

reduce amount of ambient light

 

• IR receiver in direct sun or very

 

 

 

bright ambient light

 

 

 

 

No sound with tuner

• Antenna leads incorrectly

• Check antenna connections to

preamplifier

 

connected

 

• Re-tune or switch off FM Mute

 

• Station not selected or weak

 

 

 

signal with FM Mute on.

 

 

 

 

Noise, hiss on AM and FM

• Weak signal

• Check station tuning. Adjust or

 

 

replace antenna.

 

 

 

Distortion on FM

• Multi-path signals or interfe-

• Check station tuning. Adjust or

 

ence from another station

replace antenna

 

 

 

Whistles or buzzes on FM & AM

• Interference from other

• Check station tuning. Switch off

or move the source of the

 

electrical sources - computers,

 

electrical noise

 

games consoles

 

 

 

 

 

Whistles or buzzes on AM

• Interference from fluorescent

• Check station tuning. Adjust or

lighting or electrical motor

replace AM antenna

 

 

 

 

 

• Station signal too weak.

• Check station tuning. Adjust or

No RDS name (PS)

replace antenna

• Station not transmitting RDS data

 

• No remedy

 

 

 

 

 

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Contents GTP-830 Digital Processing Tuner/Preamplifier Serial number Date purchased Adcom Protection Plan USA only Outdoor Antenna Grounding Important Safety InstructionsMast Safety NotificationGTP-830 Checklist Table of Contents 04 03 05 06 GTP-830 Digital Processing TUNER/PREAMPLIFIERPower button Product FeaturesFront Panel Controls Deleting a stored Preset To Store a PresetRemember Input Selector buttons Bass/Treble controls Antenna Gnd Tape Out Preamp outputs Antenna connections Rear Panel Inputs & Outputs System ConnectionsMonitor OUT Digital inputs are linked 24 12v DC Trigger Product Features Mode button Volume Up/Down buttonsDirect Access Keypad Tuning Up/Down buttonsRemote Features Remote ControlEight Source Select Buttons Input selectors tape, ext28 d.range dynamic range button Direct Access Keypad buttons 1 through 10, and +1047 M1, M2, M3, M4 Macro Keys 43 Pre/Tune buttonMute Volume Power On/Off & MacroMaster Volume Up Master Volume DownSkip Ahead MainSkip Back Surround Backs On/Off Repeat Current Track Random PlayUsing Preprogrammed Commands Programming your Adcom GTP-830 Remote ControllerProgramming Your Own Commands Macro Commands Deleting clearing Individual Programmed CommandsDeleting Macro Initiator Buttons Programming Macro Initiator ButtonsPlacement INSTALLING/CONNECTING the GTP-830Connections Channel Balance On Screen Display OSDWhat this section is all about Channel Delays Initial SetupDetermining Delay Values Speaker SettingsInitial Setup Surround Speaker Placement Input Settings Troubleshooting Tip Troubleshooting Care, Maintenance, and Service Caring for your GTP-830 CARE, MAINTENANCE, and Service CaringServicing Specifications By Adcom All rights reserved GTP-830v5.0

GTP-830 specifications

The Adcom GTP-830 is a versatile audio/video receiver that epitomizes the brand’s commitment to delivering high-quality sound and advanced technology in home entertainment. At the forefront of its design is a powerful 7.1-channel surround sound processing capability, making it a robust choice for audio enthusiasts and casual listeners alike.

One of the standout features of the GTP-830 is its comprehensive support for multiple audio formats. It incorporates Dolby Digital, DTS, and Pro Logic processing, allowing users to experience cinematic sound quality at home. Whether you are watching the latest blockbuster or listening to music, this receiver ensures that each sound is reproduced with remarkable clarity and depth.

The GTP-830 also shines in connectivity options. It comes equipped with a variety of inputs and outputs, including multiple HDMI ports that support 4K pass-through, ensuring compatibility with the latest video technologies. With its digital coaxial and optical inputs, along with analog audio connections, this receiver can interface with a wide range of devices, from Blu-ray players to gaming consoles.

Furthermore, the Adcom GTP-830 features an intuitive user interface, making it easy to navigate through settings and control playback. The included remote control offers convenient access to all features, from input selection to sound adjustments. For users who prefer a more hands-on approach, the front panel offers manual controls that allow for quick adjustments without the need for the remote.

Another notable characteristic of the GTP-830 is its build quality. Adcom is known for using premium materials, and this model is no exception. The durable chassis not only reduces vibration interference but also adds aesthetic appeal, fitting seamlessly into any home theater setup.

The GTP-830 is also future-proof, with firmware upgrades that can be easily installed to ensure that users remain equipped with the latest technologies and features. This adaptability makes it a worthwhile investment for anyone looking to enhance their home entertainment system.

In summary, the Adcom GTP-830 is a testament to high-quality audio and video performance, equipped with modern technologies, a variety of connectivity options, and user-friendly controls that enhance overall convenience and enjoyment in home entertainment setups. Whether for movies, music, or gaming, it delivers an exceptional experience that is hard to match.
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