any time by sending the appropriate command to the printer. The functions of the individual switches are summarized in Table 1-2.

Table 1-2. Settings for switch 2

 

Switch

Function

 

Up

 

Down

Factory

2-1

 

 

 

 

 

 

UP

2-2

International character

sets (see Table

1-3)

 

UP

2-3

 

 

 

 

 

 

Up

2-4

Form

length

 

12 in.

 

11 in.

Down

 

 

 

 

 

 

 

 

 

2-5

Skip

over perforation

 

On

 

Off

Down

2-6

Bell

 

 

Disable

 

Enable

Down

2-7

Print

mode

 

Letter

quality

Draft

Down

2-8

SLCT IN signal

 

Fixed

 

Not fixed

Up

Switches 2-1, 2-2, and 2-3--These switches are used to determine the default international character set. Appendix C shows the characters that are included in each of the character sets. Table 1-3 shows the required switch settings for each set.

Table 1-3. International character set switch settings

2-1

2-2

2-3

International character set

UP

UP

UP

U.S.A.

UP

UP

Down

France

UP

Down

UP

Germany

Up

Down

Down

United Kingdom

Down

UP

UP

Denmark

Down

UP

Down

Sweden

Down

Down

UP

Italy

Down

Down

Down

Spain

Switch 2-4.--Switch 2-4is used to tell the LQ-1500 the size of paper that you will be using. It uses this information to keep track of the perforation and the top of the form.

Switch 2-5--The LQ-1500 automatically leaves a top and bottom margin of 1/2 inch on each page if switch 2-5 is in the up position. The switch tells the printer to skip over each perforation so that nothing is printed on top of the perforation. This is especially useful for printing long program listings. Many word processing programs, however,

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