Rockbox.org home
Downloads
Release release
Dev builds dev builds
Extras extras
themes themes
Documentation
Manual manual
Wiki wiki
Device Status device status
Support
Forums forums
Mailing lists mailing lists
IRC IRC
Development
Bugs bugs
Patches patches
Dev Guide dev guide
Search



Donate

Rockbox Technical Forums


Login with username, password and session length
Home Help Search Staff List Login Register
News:

Rockbox Ports are now being developed for various digital audio players!

+  Rockbox Technical Forums
|-+  Support and General Use
| |-+  User Interface and Voice
| | |-+  Contrast off: Cannot read screen
« previous next »
  • Print
Pages: [1] 2

Author Topic: Contrast off: Cannot read screen  (Read 4797 times)

Offline egb

  • Member
  • *
  • Posts: 15
Contrast off: Cannot read screen
« on: November 19, 2007, 07:56:36 PM »
The Archos FM recorder with RockBox boots up, is accessable and readable through the PC, the backlight works, hard and LEDs work as through a normal boot up.....but the screen cannot be read. I can see slight variations in the contrast when the unit is reading but no luck in reading.   it appears that the contrast setting is off (happened long ago with the same exact symptoms, but back then I was just barely able to read the screen by using an extremely bright light and holding the display on an angle to get the contrast reset.  Is there a way to modify a support file to change the contrast or a series of key strokes that will put me into the contrast adjust screen or another work around?  The manual was not vary good in giving the screen sequence steps.  

The manual warns that if you improperly adjust contrast it can create significant problems, but I was not adjusting contrast at the time or the time before.  
« Last Edit: November 19, 2007, 08:00:55 PM by egb »
Logged

Offline Llorean

  • Member
  • *
  • Posts: 12931
Re: Contrast off: Cannot read screen
« Reply #1 on: November 19, 2007, 08:18:22 PM »
Please read the forum posting guidelines. This is not an "Installation and Removal" question.

As to your question, assuming you're using a current version of Rockbox, you should be able to just fix the config.cfg file on your player.
Logged

Offline egb

  • Member
  • *
  • Posts: 15
Re: Contrast off: Cannot read screen
« Reply #2 on: November 19, 2007, 09:51:58 PM »
Thanks.  I am somewhat new at this so forgive the incorrect location.  How can I change the config file.  what variable must be changed.  I saw the archos location and figured that was the location.  

Thanks
Logged

Offline Llorean

  • Member
  • *
  • Posts: 12931
Re: Contrast off: Cannot read screen
« Reply #3 on: November 19, 2007, 09:56:56 PM »
Please spend a little time reading everything then, as each subsection of the forum has a POSTING IN THIS FORUM thread that offers an overview of what belongs there.

As for your file, look for a line that mentions contrast and remove it to get the original contrast setting back, or simply delete config.cfg (this will restore to the default settings).
Logged

Offline egb

  • Member
  • *
  • Posts: 15
Re: Contrast off: Cannot read screen
« Reply #4 on: November 19, 2007, 10:03:57 PM »
Thanks

I will read everything then.

However, there is no config.cfg file found during a search of the drive.  
Logged

Offline Llorean

  • Member
  • *
  • Posts: 12931
Re: Contrast off: Cannot read screen
« Reply #5 on: November 19, 2007, 10:05:08 PM »
Are you using a recent version of Rockbox?
Logged

Offline egb

  • Member
  • *
  • Posts: 15
Re: Contrast off: Cannot read screen
« Reply #6 on: November 19, 2007, 10:16:57 PM »
There is a Rockbox 2.5 file
Logged

Offline Llorean

  • Member
  • *
  • Posts: 12931
Re: Contrast off: Cannot read screen
« Reply #7 on: November 19, 2007, 10:24:24 PM »
Are you using Rockbox 2.5? This was released I think a little over 2 years ago now, and is by no means a current build.

I would recommend loading a current build of Rockbox.
Logged

Offline egb

  • Member
  • *
  • Posts: 15
Re: Contrast off: Cannot read screen
« Reply #8 on: November 19, 2007, 10:56:27 PM »
I loaded the latest and there still is no config.cfg file in doing a search on the entire drive.  Same situation with the screen and what was reported in the first note.

Do appreciate your help
Logged

Offline Llorean

  • Member
  • *
  • Posts: 12931
Re: Contrast off: Cannot read screen
« Reply #9 on: November 19, 2007, 10:57:01 PM »
Did you previously flash Rockbox? If so, are you sure you're actually booting into the latest Rockbox, and not the flashed version?
Logged

Offline egb

  • Member
  • *
  • Posts: 15
Re: Contrast off: Cannot read screen
« Reply #10 on: November 19, 2007, 11:03:10 PM »
What I did was just load the latest version.  I did nothing else except manually remove the old rockbox directory.  A search on the drive did not show the config.cfg.  Now I am not sure that is what you call flashing.  

Steps taken:
1.  Download latest
2.  Transfer zip to rootdirectory
3.   Unzip
4.   Delete old rockbox folder
Logged

Offline Llorean

  • Member
  • *
  • Posts: 12931
Re: Contrast off: Cannot read screen
« Reply #11 on: November 19, 2007, 11:05:39 PM »
How did you install Rockbox originally?
Logged

Offline egb

  • Member
  • *
  • Posts: 15
Re: Contrast off: Cannot read screen
« Reply #12 on: November 19, 2007, 11:06:46 PM »
The same way using the same steps.  It had worked for quite sometime
Logged

Offline Llorean

  • Member
  • *
  • Posts: 12931
Re: Contrast off: Cannot read screen
« Reply #13 on: November 19, 2007, 11:09:55 PM »
How do you manually remove the old .rockbox directory *after* extracting?
Logged

Offline egb

  • Member
  • *
  • Posts: 15
Re: Contrast off: Cannot read screen
« Reply #14 on: November 19, 2007, 11:12:32 PM »
Just deleted it like for any Windows operation.  The reason I tried Rockbox long ago was that the Archos software did not work and there was no place to find the software I could locate.  Rockbox worked quite well.
Logged

  • Print
Pages: [1] 2
« previous next »
+  Rockbox Technical Forums
|-+  Support and General Use
| |-+  User Interface and Voice
| | |-+  Contrast off: Cannot read screen
 

  • SMF 2.0.17 | SMF © 2019, Simple Machines
  • Rockbox Privacy Policy
  • XHTML
  • RSS
  • WAP2

Page created in 0.076 seconds with 15 queries.