Problems with getting the MX222 contrast, display to save.

LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT Series

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yanj
LCD?
Posts: 1
Joined: Sun Oct 12, 2003 2:48 pm

Problems with getting the MX222 contrast, display to save.

Post by yanj »

I have a MX222 (blue/white) display. Upon receipt of item the unit did not power up unless the drivers were loaded and the OS booted. After reading thru a post, I found that if I solder a jumper around the power connector the unit will light up upon system power up.

However, I have a problem now....I am using Display tuner, the new version that came from unproject.zip and could adjust the contract, brightness in the software...BUT THE CHANGE DO NOT SAVE. Everything I do a cold reset the display reverts back to a very dim contrast and brightness. This issue did not happen right away after I solder that jumper together. It only happened after I install LCDC and for so odd reason the contrast settings in display tuner and LCDC did not pair up. If I was to adjust the display in display tuner upon launch of LCDC the display would be too bright and unreadable. But regardless, I can not save the display settings in LCDC either. Upon cold reset it reverts back to a dim setting.

This MX222, did not come with a manual...well it did on CD. but, the info. provided is INADEQUATE.
Miles
Matrix Orbital
Matrix Orbital
Posts: 1105
Joined: Mon Mar 04, 2002 4:00 pm

Post by Miles »

Hello...

How are you sending the commands in LCDC to save the contrast ...?
Miles Y.
Head of Technical Support
Product Manager
Matrix Orbital
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