Epson ActionPrinter L-1000 Бюллетень поддержки продуктов - Страница 12

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EPSON

EPSON AMERICA, INC.

SERVICE

PSB NO.: P-0020

S U B J E C T : L Q - 8 5 0 / 1 0 5 0 P A P E R T H I C K N E S S L E V E R

Reports from the field and from various repair locations show

that a large percentage of print head failures could be caused by

incorrect

general guide lines for selecting the correct lever position to

match your paper usage.

PAPER TYPE

Single

Thin

Multi-Part

2 sheet

3 sheet

4 sheet

Labels

Envelopes

Airmail

Plain

Bond (20 lb.)

Bond (24 lb.)

The higher the number, the thicker the paper. The lever adjusts

the distance between the platen and the print head. If the lever

is set beyond the recommended position, the dot wire will extend

further from the face of the printhead, put stress on the wire,

and increase the possibility of dot wire damage. Over adjusting

to improve print darkness,

needs

replacing,

Using

the

recommended

to the print head and the best possible print quality.

Figure 1.1 shows the location of the lever on the LQ-850/1050

printer. Figure 1.2 shows a label that will be added to future

LQ-850/1050

setting.

EPSON

AMERICA

RODUCT

D A T E : 5 / 6 / 8 8

paper

thickness

Sheet

Continuous

paper

can

damage

lever

printers

further

SERVICE,

23610

UPPORT

ULLETIN

setting.

The

using an old ribbon that needs

the

printhead.

setting

will

provide

emphasize

TELO

AVENUE,

PAGE: 1

following

table

LEVER

POSITION

4 or 5

the

longest

the

correct

lever

TORRANCE,

CALIF.

shows

life

90505