Updating the settings for your display

Unless you change the video graphics card that drives your display, there is usually no need to change the settings. In case the need does arise, a procedure for changing them is given in this appendix.

This operation must be done carefully. If incorrect parameters are specified, nothing will be displayed.

Applicable models

The procedure given in this document applies to displays with firmware at the following levels:

DDC CPU

Version 6.2 or higher

OSD CPU

Version 5.0 or higher

USB CPU

Version 4.0 or higher

FPGA LOGIC

Version 34 or higher

Procedure

1.Setting

a.Connect the display to the personal computer that is to be used as a video source.

b.Turn on the display and the PC. Wait until the system boots and a stable screen image is displayed. Confirm that the power indicator on the display shows green. If it is steady amber, press “Debug switch” with a stick to turn on the display. (See the following figure).

Debug switch

(inside of the bottom cover)

bottom view

CAUTION:

Do not use conductive material to press this switch. It may damage the electric circuit inside of the display.

In this case, power indicator will show blinking amber, and image from PC does not appear. Some color pattern may appear on screen.

29 ViewSonic VP2290b

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ViewSonic VP2290B manual Updating the settings for your display, Applicable models, Procedure