Mitsubishi Electric XD221U Service Manual page 28

. At "FEATURE" screen, move the color bar to "LANGUAGE" press "AUTO POSITIONENTER-AUTO POSITION" on the re-
move control to access the Function Mode.
Message in the Engineering Mode
This section presents the meaning of each item in the engineering mode .
Item
S/W VERSION
SET TIME
LAMP TIME
LAMP RESET
LAMP ERROR TIME
IN - TEMP
LAMP - TEMP
DMD - TEMP
FAN MODE
Software version in this machine.
How many hours this machine works?
How many hours this lamp works?
How many times lamp reset in this machine?
When does this machine occur lamp error?
The thermal sensor has detected the temperature from IN - TEMP thermal.
The thermal sensor has detected the temperature from LAMP – TEMP thermal.
The thermal sensor has detected the temperature from DMD – TEMP thermal.
The thermal sensor has detected the temperature from FAN - MODE thermal.
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Explanation