Characters are wrong or missing; formatting control codes do not work

Probable Cause Action

Problem with the Refer to your application program manual. application

program.

Some wires are Printer needs repair. missing from the

print head.

Wrong default Check the current EDS setting. Modify the EDS setting. setting with

EDS switches.

Dots are missing or print quality is poor

Probable Cause ] Action

Adjustment lever Check the position of the adjustment lever. is set incorrectly. See Chapter 3.

Print head is not Printer needs repair. working.

Forms are smudged or printing is too dark

Probable Cause

Action

Adjustmentlever

Check the position of the adjustment lever.

is set incorrectly.

Move the lever to a lighter setting (front). See Chapter 3.

Ribbon istwisted

Install the ribbon correctly. See “Installing the ribbon

or is not between

cartridge” in Chapter 2.

theprinthead and

 

the print head

 

shield.

 

Print head shield (or print head) is

damaged or missing.

See “Installing the ribbon cartridge” in Chapter 2 to locate the print head shield and print head. Contact your dealer.

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Image 70
Star Micronics NX-2430 manual Move the lever to a lighter setting front. See Chapter