Adcom GTP-860 owner manual Symptom Possible Reason Possible Solution

Page 33

SYMPTOM

 

POSSIBLE REASON

 

POSSIBLE 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

 

 

• Power Amplifier not on

 

• Turn on the Power Amplifier

 

 

 

 

 

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

 

 

speaker selected

 

mode (large or small)

 

 

• Speaker not connected properly

 

• Check speaker and connection

 

 

• Center volume level set too low

 

• Increase center volume level

 

 

 

 

 

“Dolby Digital” OR “DTS” auto-

 

• Source not connected using

 

• Connect digital output of source

detection function does not work

 

digital input

 

to GTP-860

 

 

• Bit Stream is PCM

 

• Check source material

 

 

 

 

 

Weak bass/Diffuse stereo image

 

• Speakers wired out of phase

 

• Check connections to all

 

 

 

 

speakers in the system

 

 

 

 

 

Remote control handset not working

 

• Batteries dead, or incorrectly

 

• Check or replace batteries

 

 

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

 

 

connected

 

preamplifier

 

 

• Station not selected or weak

 

• Re-tune or switch off FM Mute

 

 

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

 

 

electrical sources - computers,

 

or move the source of the

 

 

games consoles

 

electrical noise

 

 

 

 

 

Whistles or buzzes on AM

 

• Interference from fluorescent

 

• Check station tuning. Adjust or

 

 

lighting or electrical motor

 

replace AM antenna

 

 

 

 

 

No RDS name (PS)

 

• Station signal too weak.

 

• Check station tuning. Adjust or

 

 

• Station not transmitting RDS data

 

replace antenna

 

 

 

 

• No remedy

 

 

 

 

 

ADCOM GTP-860 OWNER’S MANUAL 33

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Contents GTP-860 Welcome Table of Contents Outdoor Antenna Grounding Adcom Protection Plan USA Only IntroductionDescription of Unit Front Panel Display Button Power ButtonFM Mute/High Blend Button Interface OverviewDeleting a stored Preset To Store a PresetMemory Button Tuner Up/Down ButtonsVolume Knob Tune/Preset ButtonDisplay Window Headphone Output/Video 5 InputBass/Treble Controls Surround Mode ButtonDescription of Unit Rear Panel Preamp Outputs Antenna ConnectionsAuxiliary Outputs Monitor OutputsComponent Video Inputs & Output Video/Analog Audio Inputs & OutputsMulti-Zone Source Outputs Tape inputs and OutputsReferanced from page 13 Voltage Switch AC Power CordInternational Setup Procedure External 5.1 Analog Inputs52 53 Input Selector tape, ext Remote FeaturesOverview of the GRC-800 Eight Source Select ButtonsMode Button Volume Up/Down ButtonsDirect Access Keypad Mute ButtonTest Button Tuning Up/Down ButtonsBalance balance check Button Backs ButtonEXT Remote Function TableFM PRE/TUNE RDS Tuning UP Tuning Down M1 Programming Your Adcom GRC-800 Remote Controller Using Preprogrammed CommandsProgramming Your Own Commands Deleting Clearing Individual Programmed Commands C 8 0 Programming Macro Initiator ButtonsFunction and Data list for GTP-860ADCOM Placement of your GTP-860Channel Balance On Screen Display OSDDo not Save and Exit Channel DelaysSpeaker Settings Determining Delay ValuesSpeaker Settings Preset Main Large Surround Speaker Placement Input Settings Resolving Problems Symptom Possible Reason Possible Solution Please address mail inquires to Caring for Your GTP-860General FM TunerAdcom

GTP-860 specifications

The Adcom GTP-860 is a versatile audio component that seamlessly combines a high-performance stereo receiver and a multi-source digital preamp. Known for its robust features and reliability, the GTP-860 caters to both audiophiles and casual listeners, making it a staple in many home audio systems.

One of the standout features of the GTP-860 is its extensive connectivity options. With multiple analog and digital inputs, including optical and coaxial connections, users can easily integrate various devices such as CD players, Blu-ray players, and game consoles. The unit also includes a dedicated phono stage, providing support for vinyl enthusiasts. This wide range of connectivity ensures that users can enjoy high-quality audio from virtually any source, making it an adaptable choice for diverse audio setups.

The GTP-860 is equipped with advanced technologies that enhance its audio performance. It utilizes a high-quality digital-to-analog converter (DAC) that supports high-resolution audio formats, allowing for a richer and more detailed listening experience. The unit also features a built-in FM and AM tuner, enabling users to access their favorite radio stations with ease. The user-friendly interface and intuitive remote control further enhance the listening experience, allowing users to navigate through various settings and inputs effortlessly.

Another notable characteristic of the GTP-860 is its robust build quality. Constructed with premium materials, the unit not only looks sophisticated but is also designed to withstand the rigors of regular use. The solid chassis helps minimize vibrations, contributing to improved audio clarity and performance.

The Adcom GTP-860 is also known for its excellent sound staging and imaging capabilities. The unit is designed to reproduce a wide soundstage, allowing listeners to experience music as it was intended by the artists. The precise imaging ensures that every note and instrument can be distinctly heard, providing an immersive listening experience.

In summary, the Adcom GTP-860 is a feature-rich audio component that blends functionality and performance. With its versatile connectivity options, advanced audio technologies, and high build quality, it stands out as a compelling choice for anyone looking to elevate their home audio setup. Whether for casual listening or for critical listening sessions, the GTP-860 delivers on all fronts, making it a valuable addition to any audio system.
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