Aimer delay, User-specified aimer delay, Aimer mode – HandHeld Entertainment Document Reader 4800dr User Manual

Page 29: Centering, Aimer delay -7, User-specified aimer delay -7, Aimer mode -7 centering -7, Lay programmed (see, Light. the aiming light can be set using

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4800dr Barcode Guide

3 - 7

Aimer Delay

The aimer delay allows a delay time for the operator to aim the document reader before the picture is taken. Use these codes

to set the time between when the trigger is pulled and when the picture is taken. During the delay time, the aiming light will

appear, but the LEDs won’t turn on until the delay time is over.

User-Specified Aimer Delay

If you want to set your own length for the duration of the delay, scan the barcode below, then set the time-out by scanning digits

(0 - 4,000 ms) from the

Programming Chart

inside the back cover of this manual, then scan Save.

Aimer Mode

The Aimer Mode feature allows you to lower peak current during scanning by alternating the laser aimer and illumination LED.

When the Concurrent barcode is scanned, the aimer and illumination LED are allowed to light at the same time. This is the

recommended setting. When the Interlaced barcode is scanned, the aimer and illumination LED are not allowed to be on at the

same time. Interlaced mode limits the peak current draw during scanning, but it also reduces the frame capture rate. Select Off

for fixed mount applications when the aimer is not needed.

Centering

Use Centering to narrow the document reader’s field of view to make sure the document reader reads only those barcodes

intended by the user. For instance, if multiple codes are placed closely together, centering will insure that only the desired codes

are read. (Centering can be used in conjunction with

Aimer Delay

, page 3-7, for the most error-free operation in applications

where multiple codes are spaced closely together. Using the Aimer Delay and Centering features, the document reader can

emulate the operation of older systems, such as linear laser barcode readers.)

400 milliseconds

* Off

(no delay)

200 milliseconds

Delay Duration

Concurrent

Off

Interlaced

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