Ash Presto 사용자 설명서 - 페이지 7

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4. Functions

This section will describe how to use the features of the

Presto to magnify text and images. Follow the

instructions in section 1 – Setting Up before you begin

using the unit.

Reading Table

Unlock the table and place the material you want to read

on it. The table should slide easily in all directions. After

transport, the bearing carriers in the table slides may

have moved, tending to restrict the extent of the

movement – this is normal. To correct this, extend the

table in all directions to its full extent, applying sufficient

force to re-align the bearing carriers.

The brakes on the table can be used to restrict the table's

movement:

• The rotary knob locks the side-to-side movement.

• The sliding knob locks the in-out movement.

Both brakes operate independently and you may find that

locking one or other allows you to scan a line of text or a

column of numbers easily. Locking both brakes facilitates

writing under the unit.

Power button

Press the power button to turn on the unit. Pressing the

power button again (after the start-up screen has cleared)

will turn off the unit. The Presto stores its settings only

when it is powered off using the power button. If the

power is interrupted, either by a mains failure or by

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Presto User Manual Rev A EN