LP 800  (260-2890)            Control Layout           Faxback Doc. # 4099

                     (Front of Printer)
                      ┌───────────────────────────┬───  Menu Control Panel
                      │                           │     LCD Display & LED's
     ┌──────────────────────────────────────────────────────┐
     │ Tandy   ┌─────────┐ ▄ ▄ ▄ ▄   ┌┐┌┐┌┐┌┐ ┌┐┌┐┌┐┌┐      │
     │ LP-800  └─────────┘           └┘└┘└┘└┘ └┘└┘└┘└┘      │
     ├──────────────────────────────────────────────────────┤
     │                                                      │
     │                                                      │
     │ ┌──────────────────────────────────────────────────┐ │
     │ │                Paper Cassette                    │ │
     │ │                    Tray                          │ │
     │ └──────────────────────────────────────────────────┘ │
     │                                                      │
     │                                                      │
     │                                                      │
     │                                                      │
     │                                                      │
     └──────────────────────────────────────────────────────┘

                     (Back of Printer)
     ┌────┬─────────────────────────────────────────────────┐
     │    │──── Font Cartridge                          ┌─┐─┼─ Paper Eject
     │    │       Cover (Flip Up)                       │ │ │  Selection Lever
     ├────┘                                             └─┘ │
     │  ┌────────────────────────────────────────────────┐  │
     │  │               Paper Eject Slot                 │  │
     │  └────────────────────────────────────────────────┘  │
     │                                                      │
     │                                                      █  Power
     │                                                      █  Switch
     │ ┌─────────────────────────────────┐            ┌───┐ │
     │ │ ° ████████████         ██████ ° │            ││ ││ │
     └─┴────────┬────────┬────────┬──────┴────────────┴───┴─┘
                │        │        └─ Serial Port      AC Power Connector
                │        └── Removable Main Logic Board
                └── Parallel Port

Menu Control Panel:

 One LCD display, 4 LED's, and 8 function buttons are used to configure and
 control the printers functions. See Faxback Document # 4100 for menu usage
 instruction, and Faxback Documents # 4101, 4102, 4103, 4104, 4105, and 
 4106 for a complete list of menu choices.

Paper Cassette Tray:

 Used to hold up to 250 sheets of standard or legal paper. This tray is
 removable.

Paper Eject Selection Lever:

 Towards the front of the printer will eject the paper face-down on the top
 of the printer. Towards the back of the printer, pages eject from the back
 of the printer face-up.

Note: Use the face-up Eject mode for thick paper, envelopes, transparent
    sheets and labels.

Power Switch:

 Rock the switch towards the back to turn ON the printer.  Towards the 
 front to turn OFF the printer.

Font Cartridge Cover:

 Flip this cover up to install optional HP compatible font cards.

Note: The font card should be removed if the main logic board needs to be
    accessed.

Removable Main Logic Board:

 Loosen the two thumb screws on each side of the board and slide the main
 logic board out to gain access to the printers DIP switches. The DIP
 switches are located between the parallel and serial interface connectors.

 RS232C Configuration         RS-422A Configuration
 ┌───────┬────────┬─────────┬┬───────┬────────┬─────────┐
 │Switch │  USA * │ Europe  ││Switch │  USA   │ Europe  │
 ├───────┼────────┼─────────┼┼───────┼────────┼─────────┤
 │   1   │  ON    │   OFF   ││   1   │   ON   │   OFF   │
 │   2   │  OFF   │   OFF   ││   2   │   OFF  │   OFF   │
 │   3   │  OFF   │   OFF   ││   3   │   OFF  │   OFF   │
 │   4   │  OFF   │   OFF   ││   4   │   ON   │   ON    │
 │   5   │  OFF   │   OFF   ││   5   │   OFF  │   OFF   │
 │   6   │  OFF   │   OFF   ││   6   │   ON   │   ON    │
 │   7   │  OFF   │   OFF   ││   7   │   ON   │   ON    │
 │   8   │  ON    │   ON    ││   8   │   OFF  │   OFF   │
 └───────┴────────┴─────────┴┴───────┴────────┴─────────┘
 * Indicates the default configuration

DWS2                   Memory Configuration

    2 MB          3 MB          3 MB          4 MB          5 MB
┌──────────────┬─────────────┬─────────────┬─────────────┬─────────────┐
│  1 MB Side A │ 1 MB Side A │ 2 MB Side A │ 2 MB Side A │ 2 MB Side A │
│     (only)   │ 1 MB Side B │   (only)    │ 1 MB Side B │ 2 MB Side B │
├──────────────┼─────────────┼─────────────┼─────────────┼─────────────┤
│1   ON *      │   ON        │   OFF       │   OFF       │   OFF       │
│2   OFF*      │   OFF       │   OFF       │   ON        │   OFF       │
│3   OFF*      │   OFF       │   ON        │   ON        │   ON        │
│4   ON *      │   ON        │   OFF       │   OFF       │   OFF       │
└──────────────┴─────────────┴─────────────┴─────────────┴─────────────┘

* Indicates the default setting.

 Faxback Document # 4098 will give detailed information on setting the DIP
 switches.

(dtc-08/06/93)