LP 400  (260-2888)             Control Panel           Faxback Doc. # 4046

Layout of Printer Controls:

                     (Front of Printer)
                      ┌───────────────────────────┬───  Menu Control Panel
                      │                           │     LCD Display & LED's
     ┌──────────────────────────────────────────────────────┐
     │ Tandy   ┌─────────┐ ▄ ▄ ▄ ▄   ┌┐┌┐┌┐┌┐ ┌┐┌┐┌┐┌┐      │
     │ LP-400  └─────────┘           └┘└┘└┘└┘ └┘└┘└┘└┘      │
     ├──────────────────────────────────────────────────────┤
     │                                                      │
     │                                                      │
     │ ┌──────────────────────────────────────────────────┐ │
     │ │                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 # 4047 for
   menu usage instruction, and Faxback Document # 4048 for a complete list
   of menu choices.

Paper Cassette Tray:

   Used to hold up to 100 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

Faxback Document # 4045 will give detailed information on setting the DIP
switches.

(dtc/BKL-06/13/96)