User Guide
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20/28
Copyright © 2011 Ingenico
900020417 R11 000 01
All rights reserved
NAVIGATION keys in the menus
NUMERIC keys
FUNCTION keys F
CANCEL key (red)
CLEAR key (yellow)
VALIDATION key (green)
5.3.
Adjusting the contrast
The screen of your payment module is 128 x 64 pixels, illuminated with white light.
If you wish to increase or to decrease the contrast of the characters displayed on screen,
press simultaneously on the ‘-‘ key and F2 key in order to decrease the contrast, or the ‘-‘
key and F3 key in order to increase.
Keep pressing the keys as long as necessary.
5.4.
Barcode reader
