HP N9120 HP Scanjet N9120 User Guide - Page 45

Accessibility, Accessibility features, LED Reader, hpled.exe, Control of the scanner buttons, Cancel - scanjet could not be selected

Page 45 highlights

5 Accessibility Accessibility features The N9120 scanner includes the following accessibility features: LED Reader The LED Reader is software that outputs the status of the indicator LEDs on the scanner front panel to the computer monitor as the LEDs change. The LED Reader enables accessibility software tools to express what is being shown on the scanner front panel. To use the LED Reader, follow these steps: 1. On your hard drive, navigate to the C:\Program Files\Common Files\Hewlett-Packard\Scanjet \9120\ directory. 2. To start the program, double-click hpled.exe. NOTE: The LED Reader is not able to display the LED indications when there is a USB connection error or the scanner is off. See also "Scanner LEDs" on page 29 Control of the scanner buttons To prevent buttons from being pushed accidentally, you can disable the buttons on the scanner front panel. When the buttons are disabled, you always start scans and copies from the computer using scanning software. You can still press the Cancel button on the scanner front panel to stop a scan or copy and the Power Save button to put the scanner into Power Save mode. To turn off the scanner buttons, follow these steps: 1. Open the HP Scanner Tools Utility. 2. On the Buttons tab, select the Disable front panel buttons check box. To turn on the scanner buttons, clear the Disable front panel buttons check box. NOTE: You must have administrative privileges on the computer to change the setting of this check box. Accessibility 43

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5
Accessibility
Accessibility features
The N9120 scanner includes the following accessibility features:
LED Reader
The LED Reader is software that outputs the status of the indicator LEDs on the scanner front panel
to the computer monitor as the LEDs change. The LED Reader enables accessibility software tools
to express what is being shown on the scanner front panel.
To use the LED Reader, follow these steps:
1.
On your hard drive, navigate to the C:\Program Files\Common Files\Hewlett-Packard\Scanjet
\9120\ directory.
2.
To start the program, double-click
hpled.exe
.
NOTE:
The LED Reader is not able to display the LED indications when there is a USB
connection error or the scanner is off.
See also
Scanner LEDs” on page 29
Control of the scanner buttons
To prevent buttons from being pushed accidentally, you can disable the buttons on the scanner front
panel.
When the buttons are disabled, you always start scans and copies from the computer using scanning
software. You can still press the
Cancel
button on the scanner front panel to stop a scan or copy
and the
Power Save
button to put the scanner into Power Save mode.
To turn off the scanner buttons, follow these steps:
1.
Open the HP Scanner Tools Utility.
2.
On the
Buttons
tab, select the
Disable front panel buttons
check box.
To turn on the scanner buttons, clear the
Disable front panel buttons
check box.
NOTE:
You must have administrative privileges on the computer to change the setting of
this check box.
Accessibility
43