O P E R A T O R ’ S G U I D E
3 M™ D I G I T A L W A L L D I S P L A Y
25
M A I N T E N A N C E
GENERAL MAINTENANCE
For general cleaning of the screen and exterior of the 3M Digital WallDisplay, use a damp
cloth or dry cleaning cloth such as the 3M High Performance Cleaning Cloth.
Standard dry-erase cleaners may be used on the dry-eraseable screens, such as Sanford
®
Expo
®
Whiteboard Cleaner. Do not use other spray cleaners or solvents on any part of the
3M Digital WallDisplay.
LAMP USAGE
Use and Replacement of Lamp
The 3M Digital WallDisplay lamp has a normal operating time of approximately 2000
hours, called the lamp life. After the lamp has been operating for 1900 hours or longer, the
following messages will appear on the screen for the first three minutes of operation. When
this happens, turn off the 3M Digital WallDisplay and replace the lamp with a new one.
Using an old lamp in the 3M Digital WallDisplay could cause a malfunction.
Onscreen Lamp Messages
PLEASE CHANGE THE LAMP
The lamp has been in use for 1900 hours and needs to be changed. After replacing the lamp,
reset the lamp timer.
THERE ARE 20 HOURS OF LAMP LIFE REMAINING
The lamp has been in use for 1980 hours, and the power will turn off after 20 more hours.
After replacing the lamp, reset the lamp timer.
PLEASE CHANGE THE LAMP
THE WALLDISPLAY WILL SHUT OFF IN 10 MINUTES
AFTER REPLACING LAMP, RESET THE LAMP TIMER
The lamp has been in use for more than 2000 hours, and the power will automatically turn
off after 10 minutes. After replacing the lamp, reset the lamp timer.
All of these messages will display for no longer than three minutes, but each will display
whenever you turn the lamp on again, until the lamp is replaced.
For lamp-changing instructions, please refer to the next page.