Difference between revisions of "Monitor Burn-in HOWTO"

From FreekiWiki
Jump to navigation Jump to search
Line 2: Line 2:
 
==Quick Guide:==
 
==Quick Guide:==
  
===Inspect monitor and mark recycle if:===
+
===Inspect monitor and recycle if:===
  
 
* Plastic case is cracked or damaged
 
* Plastic case is cracked or damaged
* Year on back is 1997 or before
+
* Year on back is 1998 or before
 
* The base is missing, leaving a round unstable bottom
 
* The base is missing, leaving a round unstable bottom
* Monitor is 17" or less
+
* Monitor is 17" or less AND is manufactured before 2000
  
Note: for recycled monitors, if it has a detachable cable then remove it (otherwise, leave the cable attached)
+
  Note:
 +
  For recycled monitors, if it has a detachable cable then remove it (otherwise, leave the cable attached)
  
* Put monitor on testing shelf
+
===TO TEST===
* Plug in a power cord to the back of the monitor
+
 
* Plug the monitor's signal cable into one of the nearby signal sockets
+
# Put monitor on testing shelf
* Power up the monitor
+
# Plug in a power cord to the back of the monitor
* In the Menu setting
+
# Plug the monitor's signal cable into one of the nearby signal sockets
** select Reset (this feature may not exist)
+
# Power up the monitor
** select Degauss
+
# In the Menu setting
** make sure the color temperature is at 9300K
+
#* select Reset (this feature may not exist)
** adjust the Brightness & Contrast
+
#* select Degauss
 +
#* make sure the color temperature is at 9300K
 +
#* adjust the Brightness & Contrast to 80
  
 
   Note:
 
   Note:
Line 27: Line 30:
  
 
* Picture clicks or jerks around
 
* Picture clicks or jerks around
* Picture is darker than the reference monitor even when brightness/contrast turned all the way up
+
* You cannot clearly differentiate between the 3 black/gray stripes in the middle
 +
* Picture is darker than the reference monitor even when brightness/contrast turned up to 80
 
* Picture is black or doesn't show the Linux desktop(check power and brightness/contrast)
 
* Picture is black or doesn't show the Linux desktop(check power and brightness/contrast)
 
* Picture is blurry and text is difficult to read (wipe dirt off screen with cloth to be sure)
 
* Picture is blurry and text is difficult to read (wipe dirt off screen with cloth to be sure)
Line 39: Line 43:
 
* Record the date on the Burn-In sheet.
 
* Record the date on the Burn-In sheet.
 
* Write the current time as shown in the lower right corner of the Reference Monitor in the Burn-In sheet's TIME STARTED column along with the Gizmo IDs of all the monitors you will be birning in.
 
* Write the current time as shown in the lower right corner of the Reference Monitor in the Burn-In sheet's TIME STARTED column along with the Gizmo IDs of all the monitors you will be birning in.
* During this time, you can plug in and check up to 4 monitors at once. It is a good idea to test all 4 at one time, or it gets confusing.
+
* During this time, you can plug in and check up to 8 monitors at once. It is a good idea to test all 8 at one time, or it gets confusing.
* Leave the monitors running on the shelf until at least 1 hour has passed. You can leave them much longer if that is convenient to other task you need to do.
+
* Leave the monitors running on the shelf at least an hour (longer is better).
* If any of the monitors fail while setting them up (see criteria above) process them as recyclers and replace them with potentially good monitors until there are four on the shelf worth testing.
+
* If any of the monitors fail while setting them up (see criteria above) process them as recyclers and replace them with potentially good monitors until there are 8 on the shelf worth testing.
 
* When finished, write the current time as shown in the lower right corner of the Reference Monitor in the Burn-In sheet's TIME ENDED column. Write your name in the column on the far right of the Burn-In sheet.
 
* When finished, write the current time as shown in the lower right corner of the Reference Monitor in the Burn-In sheet's TIME ENDED column. Write your name in the column on the far right of the Burn-In sheet.
 
* What to do with KEEPERS: After 1 hour, if the monitor picture is still good, bright and not jerking around, and you do NOT smell BURNING or hear SQUEALING:
 
* What to do with KEEPERS: After 1 hour, if the monitor picture is still good, bright and not jerking around, and you do NOT smell BURNING or hear SQUEALING:
**Log the monitor's Gizmo ID in the KEEP column of the TALLY sheet and circle the size, and put an orange sticker on the front of the monitor next to the label.
+
**Put an orange sticker on the front of the monitor (NOT on the screen).
 
**Put the monitor on the shelf and continue with another.
 
**Put the monitor on the shelf and continue with another.
* What to do with RECYCLERS: If the picture has degraded, log the monitor's Gizmo ID in the RECYCLE column of the TALLY sheet, circle the reason or write one in, draw an X thru the Gizmo ID on the monitor's label, and put the monitor in the recycle pile, snipping off its video cable.
+
* What to do with RECYCLERS: Put it in the Recycle Gaylord, making sure to stack it safely
 
 
===SHUTDOWN PROCEDURES:===
 
 
 
At the end of the day turn off ALL monitors, including the Reference Monitor. Leave the testing machine ON.
 
==Detailed Instructions==
 
If the monitor testing machine is not up and running, please turn on its power and wait for it to boot. It should boot up with a Linux desktop with a help browser showing some detailed text at 1024x768 resolution.
 
===DeGauss and Reset to factory settings:===
 
 
 
* Some monitors will have separate buttons on the front panel, on others this will be menu options.
 
* Newer monitors often DeGauss everytime they are turned on, you will hear the hum and crackle.
 
 
 
===REFERENCE MONITOR SETTINGS:===
 
 
 
Listed here in case the Reference Monitor is accidentally reset
 
 
 
* Do NOT reset the Reference Monitor
 
* COLOR = 50@9300K
 
* GEOMETRY = 50 by 70
 
* SIZE = 34 by 19
 
* CENTER = 55 by 59
 
* BRIGHTNESS = 31
 
* CONTRAST = 100
 
 
 
===Pointers===
 
 
 
See also: [[Monitor Initial Testing]]
 
  
 
[[Category:Howto]]
 
[[Category:Howto]]
 
[[Category:Hardware Testing]]
 
[[Category:Hardware Testing]]
 
[[Category:Monitors]]
 
[[Category:Monitors]]

Revision as of 11:34, 9 January 2007

This HowTo describes how to burn-in monitors for long-term use.

Quick Guide:

Inspect monitor and recycle if:

  • Plastic case is cracked or damaged
  • Year on back is 1998 or before
  • The base is missing, leaving a round unstable bottom
  • Monitor is 17" or less AND is manufactured before 2000
 Note:
 For recycled monitors, if it has a detachable cable then remove it (otherwise, leave the cable attached)

TO TEST

  1. Put monitor on testing shelf
  2. Plug in a power cord to the back of the monitor
  3. Plug the monitor's signal cable into one of the nearby signal sockets
  4. Power up the monitor
  5. In the Menu setting
    • select Reset (this feature may not exist)
    • select Degauss
    • make sure the color temperature is at 9300K
    • adjust the Brightness & Contrast to 80
 Note:
 If the Brightness or Contrast must be set above 80, then recycle it

Mark the monitor recycle if:

  • Picture clicks or jerks around
  • You cannot clearly differentiate between the 3 black/gray stripes in the middle
  • Picture is darker than the reference monitor even when brightness/contrast turned up to 80
  • Picture is black or doesn't show the Linux desktop(check power and brightness/contrast)
  • Picture is blurry and text is difficult to read (wipe dirt off screen with cloth to be sure)
  • Color is uneven across the screen
  • You are unable to center the picture properly with the controls
  • The picture is warped and not fixable with the controls
  • You smell BURNING or hear SQUEALING

Burning in:

  • Record the date on the Burn-In sheet.
  • Write the current time as shown in the lower right corner of the Reference Monitor in the Burn-In sheet's TIME STARTED column along with the Gizmo IDs of all the monitors you will be birning in.
  • During this time, you can plug in and check up to 8 monitors at once. It is a good idea to test all 8 at one time, or it gets confusing.
  • Leave the monitors running on the shelf at least an hour (longer is better).
  • If any of the monitors fail while setting them up (see criteria above) process them as recyclers and replace them with potentially good monitors until there are 8 on the shelf worth testing.
  • When finished, write the current time as shown in the lower right corner of the Reference Monitor in the Burn-In sheet's TIME ENDED column. Write your name in the column on the far right of the Burn-In sheet.
  • What to do with KEEPERS: After 1 hour, if the monitor picture is still good, bright and not jerking around, and you do NOT smell BURNING or hear SQUEALING:
    • Put an orange sticker on the front of the monitor (NOT on the screen).
    • Put the monitor on the shelf and continue with another.
  • What to do with RECYCLERS: Put it in the Recycle Gaylord, making sure to stack it safely