Gravitar ST-206-01 First Printing Arcade Back Door Sheet PDF Download
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Gravitar ST-206-01 First Printing Back Door Sheet PDF Download
Download a printable digital copy of the Atari Gravitar arcade back door sheet identified as document ST-206-01, 1st printing. This detailed operator-reference sheet provides the self-test procedure, control and switch-test information, operator statistics, game-play settings, coin-pricing options, cabinet switch locations, and special coin-counter settings.
This is a one-page digital PDF download. No printed sheet, physical manual, programmed device, circuit board, disc, USB drive, or other physical product is shipped.
Document Details
- Arcade game: Gravitar
- Manufacturer: Atari
- Document number: ST-206-01
- Printing: 1st printing
- Primary content: Self-test, game options and pricing
- Length: One page
Gravitar Self-Test Procedure
The sheet explains how to enter and exit Gravitar self-test. It also identifies the expected video-display and speaker responses used to verify that the game circuitry and controls are operating properly.
- Set the cabinet self-test switch to ON
- Hold the FIRE button while pressing 1-player start
- Test the control-panel and coin switches
- Check the white display frame at the sides of the screen
- Review the RAM, ROM and integrated-circuit test results
- Return the self-test switch to OFF when finished
Self-test notice: The original sheet states that all credits are cancelled when the game enters self-test.
Self-Test and Switch Identification
An illustrated self-test display identifies the individual control and cabinet-switch indicators, including:
- Player 1 and Player 2 start switches
- FIRE, THRUST, ROTATE LEFT and ROTATE RIGHT controls
- Player 1 and Player 2 SHIELD/TRACTOR controls
- Left and right coin mechanisms
- Utility-panel coin switch
- Self-test switch and display frame
- Game-price, gameplay and special-option switch locations
Operator Information Display
The operator-information section explains how to view game statistics and clear stored operating information. Available procedures include:
- Erase stored game scores
- Erase recorded game times
- Erase game scores and times together
- View the number of games played
- View the average game time
Game Play Options
The eight-toggle switch at PCB location D4 controls game options. The sheet provides settings for:
- No bonus ship
- Bonus ship every 10,000 points
- Bonus ship every 20,000 points
- Bonus ship every 30,000 points
- Easy or hard gameplay
- Three, four, five, or six ships per game
Game Price Options
The eight-toggle switch at PCB location B4 controls game pricing, coin-mechanism multipliers, and bonus-coin behavior. Available pricing configurations include:
- Free Play
- One coin for two credits
- One coin for one credit
- Two coins for one credit
- Left and right coin-mechanism multipliers
- Multiple bonus-coin configurations
Special Options and Cabinet Locations
The four-toggle switch at PCB location P10/11 selects whether credits are counted on one coin counter or two separate coin counters. Cabinet illustrations also identify the utility panel, coin switch, coin counter, self-test switch, key loop, volume control, power switch, and option-switch locations.
Confirm the Correct Gravitar Document
Gravitar settings may differ by PCB version, document printing, cabinet configuration, or regional hardware. Confirm that document ST-206-01, 1st printing applies to your Atari Gravitar arcade machine before changing switch settings.
This back door sheet is an operator-reference document. It is not a complete Gravitar operation, maintenance and service manual, schematic package, or video-display manual.
Electrical Safety
Safety warning: Disconnect cabinet power before accessing the PCB or changing switch settings. Arcade cabinets and CRT monitors may contain hazardous voltages, and a CRT monitor can retain a dangerous electrical charge after the machine has been unplugged. Use a qualified arcade technician when you are not trained to work safely with arcade electronics.
Original Arcade Reference Document
This back door sheet documents original Atari Gravitar arcade hardware. It is not a HighScoreSaves upgrade-kit installation guide. For instructions covering HighScoreSaves products, visit the HighScoreSaves Installation Guides section.
How Digital Delivery Works
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Browse additional printable operator-reference documents in the Arcade Back Door Sheets category.
Digital product: No printed back door sheet, physical manual, programmed chip, circuit board, disc, USB drive, or other physical item will be shipped.
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