Utax CD 1015 Servisní příručka stáhnout pdf (Strana 208)

2AV/X

1-6-27

1-6

Figure 1-6-40

Rifit the laser scanner unit and

turn the main switch on.

Yes

Press the start key and make

a copy at 100% magnification.

Start

End

Is the image correct?

Enter maintenance mode.

Enter “993” using the numeric keys.

Press the interrupt key.

• 20 cpm

Select “VTC-PG2” using the

cursor up/down keys

• 15 cpm

Select “2” using the copy

exposure adjustment keys.

Press the start key.

Turn the main switch off and remove the

laser scanner unit (see page 1-6-24).

Change the position of the LSU right spacer

(see table 1-6-2).

Press the stop/clear key to

exit maintenance mode.

Correct image

Copy

example 1

Copy

example 2

Vertical shifting : X (mm)

Vertical shifting:

X (mm)*

Top layer

Position of LSU

right spacer

*"–" indicates that the copy image shifts toward the bottom (copy example 1)

"+" indicates that the cop

ima

e shifts toward the top

(

cop

example 2

)

2nd layer from the top

LSU right spacer

3rd layer from the top

LSU right spacer

–1.5 mm ⬉ X < –0.5 mm –0.5 mm ⬉ X ⬉ +0.5 mm +0.5 mm < X ⬉ +1.5 mm

(4-2) Adjusting the vertical shifting of the laser scanner unit

Perform the following adjustment if the copy image shifts vertically due to vertical shifting of the position of the laser

scanner unit.

Table 1-6-2

1 2 ... 203 204 205 206 207 208 209 210 211 212 213 ... 295 296

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