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Hitachi 13GA1B - User Manual

Hitachi 13GA1B
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HITACHI
SOLIDSTATECOLORTV
OPERATING GUIDE
Your new HITACHI color TV incorporates a
host of features designed to give you excellent
performance if you follow the instructions in this
manual. We recommend that you read the
following instructions and " IMPORTANT
SAFEGUARDS" notice before turning on your TV
for the first time.
This television receive/ displays television closed
)caption (CC or I_] )in accordance with]
I paragraph iS. It9 of the FCC rules. I
°°°°°°°° 1
O0000OO0 _
O0000000
OooOOOOO
CONTENTS
• IMPORTANT .......................... .,... ..... 2
• LOCATION OF CONTROLS ..................... 3
• BEFOREOPERATING YOUR TV SET ............ 4
• BASIC OPERATION USING FRONT PANEL
CONTROLS ....................................... 5
• HOW TO USE YOUR REMOTE CONTROL ...... 5
• MENU SYSTEM ON SCREEN DISPLAY ......... 7
• HOW TO USE MENU SYSTEM .................. '7
• CABLE ANTENNA (CATV) OPERATION ...... 8
• FOR CATV USER'S CONVENIENCE ............ 9
• AUTOPROGRAM .............................. 10
• CHANNEL MEMORY ........................... 11
• CLOSED CAPTION ................ ,-,-..:...: ..... 12
• CHILD LOCK ................... .................. 13
• OFF TIMER ............................. ' ...... 14
• ALARM TIMER ................................. 14
• PICTURE FUNCTIONS ........................... 15
• TROUBLE SHOOTING ........................... ! 6

Table of Contents

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Summary

Important Safety and Usage Guidelines

Safety Precautions

Essential warnings regarding electrical shock, fire hazards, and moisture exposure.

Power Source and Electrical Safety

Details on voltage, plug type, and cord safety to prevent shock and fire.

Location of TV Controls

Front Panel Controls Overview

Identifies key physical buttons like Power, Channel, Volume, and the remote sensor.

Basic TV Operation

Powering On and Off

Channel and Volume Adjustment

Remote Control Operation

Remote Control Battery Installation and Cautions

Instructions for inserting batteries and important warnings for remote care.

Remote Control Button Identification

Overview of the remote control buttons and their functions.

Autoprogramming Channels

Autoprogram Setup

Channel Memory Management

Adding or Erasing Channels

Child Lock Functionality

Basic Child Lock Setup

Canceling Child Lock and Changing Key Number

Troubleshooting Reception Problems

Common Reception Issues

Identifies causes for Ignition Noise, Ghosts, Snow, and Radio Frequency Interference.

Troubleshooting Checklist

A guide to check common items and adjustments before calling for service.

Summary

Important Safety and Usage Guidelines

Safety Precautions

Essential warnings regarding electrical shock, fire hazards, and moisture exposure.

Power Source and Electrical Safety

Details on voltage, plug type, and cord safety to prevent shock and fire.

Location of TV Controls

Front Panel Controls Overview

Identifies key physical buttons like Power, Channel, Volume, and the remote sensor.

Basic TV Operation

Powering On and Off

Channel and Volume Adjustment

Remote Control Operation

Remote Control Battery Installation and Cautions

Instructions for inserting batteries and important warnings for remote care.

Remote Control Button Identification

Overview of the remote control buttons and their functions.

Autoprogramming Channels

Autoprogram Setup

Channel Memory Management

Adding or Erasing Channels

Child Lock Functionality

Basic Child Lock Setup

Canceling Child Lock and Changing Key Number

Troubleshooting Reception Problems

Common Reception Issues

Identifies causes for Ignition Noise, Ghosts, Snow, and Radio Frequency Interference.

Troubleshooting Checklist

A guide to check common items and adjustments before calling for service.

Overview

  1. Function Description
  2. Important Technical Specifications
  3. Usage Features
  4. Maintenance Features

This document describes the HITACHI SOLID STATE COLOR TV models 13 GA1B and 13 GA1BA, covering its operating instructions, features, and troubleshooting.

Function Description

The Hitachi Solid State Color TV is a television receiver designed to display television closed captions (CC) in accordance with FCC rules (paragraph 15.119). It offers a range of features for viewing and customization, including channel selection, volume control, and various picture adjustments. The TV can receive both air (VHF/UHF) and cable (CATV) channels.

Important Technical Specifications

  • Power Source: Operates on AC 120 volts, 60 Hz only. It is equipped with a polarized AC line plug for safety.
  • Antenna Reception:
    • Air Channels: 12 VHF channels and 56 UHF AIR channels.
    • CATV Channels: 125 cable antenna channels.
    • Reception Bands (Table 1):
      • AIR VHF: 2~13 ch
      • AIR UHF: 14~69 ch
      • CATV1 or CATV2 VHF: 2~13 ch
      • CATV1 or CATV2 Mid band: A~I, A-5~A-1ch
      • CATV1 or CATV2 Super band: J~W ch
      • CATV1 or CATV2 Hyper band: W+1~W+28 ch
      • CATV1 or CATV2 Ultra band: W+29~W+84ch
  • Remote Control: Requires two "AA" size (SUM-3) batteries or equivalent.
  • Closed Captioning: Supports two types of telecaption services: Closed Captions (dialogue, narration, sound effects) and Text (written information presented on the entire screen). It supports two channels for each (Channel 1 for primary language, Channel 2 for secondary language).

Usage Features

Basic Operation (Front Panel Controls):

  • Power Button: Turns the TV ON/OFF.
  • Channel Up/Down Buttons (▲/▼): Selects the next higher or lower channel. The selected channel number is displayed for about 8 seconds.
  • Volume Up/Down Buttons: Adjusts the sound level. The volume level is displayed on the screen.

Remote Control Features:

  • Power Button: Turns the TV ON/OFF.
  • Channel Number Buttons (0-9, 100): Directly selects VHF, UHF, or CATV channels by entering two or three-digit numbers.
  • Recall Button: Displays the currently received channel number. Also displays remaining time for OFF TIMER or ALARM TIMER if set.
  • Last Channel (LST-CH) Button: Returns to the previously viewed channel.
  • Menu Button: Displays special TV features (MENU system).
  • Enter Button: Sets a special feature in the MENU system.
  • Menu Select Up/Down (▲/▼), Left/Right (◄/►) Buttons: Navigates and selects features within the MENU system.
  • Channel Up/Down (▲/▼) Buttons: Selects the next higher or lower channel.
  • Volume Button (▲/▼): Adjusts the volume level.
  • Mute Button: Instantly turns the sound off/on. When muted, the volume level bar turns red.

MENU System On-Screen Display: The TV's functions are set and adjusted via an on-screen menu system using the remote control.

  • SET UP:
    • CLOSED CAPTION:
      • DISPLAY (ON/OFF)
      • MODE (CAPTION/TEXT)
      • CHANNEL (1/2)
    • INITIAL SETTING:
      • AIR/CABLE (AIR, CATV1, CATV2)
      • AUTOPROGRAM
      • CHANNEL MEMORY
    • CHILD LOCK:
      • CHILD LOCK SET
      • KEY NUMBER CHANGE
      • CHILD LOCK CANCEL
      • KEY NUMBER CHANGE
    • OFF TIMER
    • ALARM TIMER
  • PICTURE:
    • CONTRAST
    • COLOR
    • TINT
    • BRIGHTNESS
    • SHARPNESS
    • WHITE CONTROL (COOL/STD)

CATV Operation:

  • Connection: Requires connecting the CATV cable to the antenna terminal board.
  • Channel Selection: Configured through the MENU system under "INITIAL SETTING" -> "AIR/CABLE" to select "CATV1" or "CATV2". "CATV2" is recommended for certain poor reception or HRC (Harmonically Related Carrier) systems.

Autoprogram: Automatically scans and stores active channels available in the area into memory. Initiated via "INITIAL SETTING" -> "AUTOPROGRAM" in the MENU system.

Channel Memory: Allows users to add or erase undesired channels from memory, useful for weak signals or interference. Accessed via "INITIAL SETTING" -> "CHANNEL MEMORY".

Closed Caption: Enables display of closed captions or text information. Configured under "SET UP" -> "CLOSED CAPTION" to set display ON/OFF, mode (Caption/Text), and channel (1/2).

Child Lock: Prevents children from viewing or listening to locked channels. Features include setting a child lock, changing the key number, and canceling the lock. Accessed via "SET UP" -> "CHILD LOCK". The default key number is 000.

Off Timer: Automatically turns off the TV after a predetermined time (0:01 to 2:59). Set via "SET UP" -> "OFF TIMER".

Alarm Timer: Sounds an alarm after a predetermined time (0:01 to 2:59). Set via "SET UP" -> "ALARM TIMER".

Picture Functions: Adjusts various picture settings:

  • Contrast: Adjusts overall brightness and contrast.
  • Color: Adjusts the amount of color.
  • Tint: Adjusts the color of flesh tones.
  • Brightness: Adjusts the brightness of dark portions.
  • Sharpness: Adjusts picture sharpness.
  • White Control: Adjusts white balance (hue) to "COOL" (reddish screen) or "STD".

Maintenance Features

Installation:

  • Antenna: Recommends a good outdoor color TV antenna for best performance, but an indoor antenna may suffice in strong signal areas. Instructions for connecting VHF telescopic and UHF bow tie antennas are provided. For outdoor antennas/CATV, the indoor antenna should be disconnected to avoid ghosting and poor reception.
  • Location: Advised to select an area where direct sunlight or bright indoor illumination will not fall on the screen. Ensure free airflow around the perforated back cover. Avoid places where the temperature becomes too hot (e.g., direct sunlight, near heating devices).
  • Viewing: Optimal viewing distance is typically three to six feet or more, depending on screen size.

Safety Warnings:

  • Electric Shock: "CAUTION: RISK OF ELECTRIC SHOCK DO NOT OPEN." No user-serviceable parts inside. Refer servicing to qualified personnel.
  • Fire/Shock Hazard: Do not expose the appliance to rain or moisture. Do not remove the back cover. Unplug if the set does not operate properly.
  • Power Cord: Connect only to AC 120V 60Hz. Do not connect to 50Hz or DIRECT CURRENT. Ensure the polarized plug is fully inserted into the receptacle. If damaged or frayed, unplug and refer to qualified personnel. Do not overload receptacles or extension cords.
  • Unused Periods: Remove the plug from the wall outlet if the TV will be unused for a long period (e.g., vacation).

Troubleshooting: A comprehensive troubleshooting guide is provided for common reception problems and general symptoms, including:

  • Reception Problems (external to the TV):
    • Ignition Noise: Black spots, horizontal streaks, picture flutter/drift. Caused by automobile ignition, neon lamps, electrical drills.
    • Ghosts: Caused by reflected TV signals. Can be improved by adjusting antenna direction or position.
    • Snow: Small dots due to weak signals in fringe areas. May require a special antenna.
    • Radio Frequency Interference: Moving ripples, diagonal streaks, loss of contrast.
  • General Symptoms (Checklist):
    • No picture, no sound
    • Sound OK, poor picture
    • Picture OK, poor sound
    • Picture blurred
    • Lines or streaks in picture
    • Poor reception on some channels
    • Picture rolls vertically
    • No color
    • Poor color The checklist guides users to verify external connections, power, channel selection, antenna connections, and adjust various controls (Contrast, Brightness, Color, Tint, Volume, Indoor Antenna).

Caution for TV Games/Computers: When using TV games, computers, and similar products, keep "CONTRAST" and "BRIGHTNESS" functions at low settings. Leaving a fixed (non-moving) pattern on the screen for a long period at high "CONTRAST" and "BRIGHTNESS" settings can permanently imprint the image, which is not covered by warranty.

Hitachi 13GA1B Specifications

General IconGeneral
BrandHitachi
Model13GA1B
CategoryCRT TV
LanguageEnglish

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