Mitsubishi S290U, Service Manual

Page: 41 / 190

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Display the “Operation status screen”.
Press the “ ”, “ ” and “ENTER” buttons on the product at the same time
to display the screen on the right. Press the “MENU” button to erase this
screen.
S/W VER : The software’s version
SET TIME : Operating time of the set
LAMP TIME : Operating time of the lamp
LAMP RESET : The count of resetting the lamp’s operating time
ASFV : Vertical frequency of the input signal
ASFH : Horizontal frequency of the input signal
L-ON COUNT : The count number of times lamp was turned on (All of the
operations to turn on the lamp are counted whether the
lamp is turned on successfully or not.)
L-NG COUNT : The count number of times lamp failed to turn on (Only the
cases the lamp can not be turned on are counted. The
cases the lamp goes off are not counted.)
TEMP-ERR TIME : The SET TIME when the temperature becomes abnormal.
IN TEMP
(*1)
: Intake temperature (°C)
LCD TEMP
(*1)
: LCD temperature (°C)
LAMP TEMP
(*1)
: Lamp temperature (°C)
*1)
The figures in the parentheses are the “temperatures when the
power is turned off due to an abnormal temperature”. The default
value, 0 is shown in the parentheses when the warning record has
been reset.
FAN MODE : The rotation speed of the fan. (0 to 3)
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Reset to the factory settings.
The setting values and the warning record are reset to the factory settings.
Press the “MENU”, “ENTER” and “–” buttons on the product at the same time.
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Reset the lamp’s operating time.
To reset the lamp’s operating time after replacing the lamp.
Press the “POWER”, “ ” and “ ” buttons on the product at the same time.
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Reset the system.
To reset the system when the microcomputer goes out of control.
Press the “Reset” button on the terminal board with something sharp at the end.
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Display the “Gamma correction menu”.
Move the cursor to the “COLOR TEMP” on the menu.
Press the “STILL”, “+” and “STILL” buttons on the remote hand unit in order to
display the gamma correction menu. Press the “MENU” button to remove this
menu.
SERVICE COMMANDS
4
S/W VER
SET TIME
LAMP TIME
LAMP RESET
ASFV
ASFH 1.0
4H 7M
4H 7M
5
70Hz
56.4kHz
MENU
L-ON COUNT
L-NG COUNT
TEMP-ERR TIME
IN TEMP
LCD TEMP
LAMP TEMP
FAN MODE 11
0
0H 0M
31.0 (0)
46.0 (0)
61.5 (0)
1
MENU
finish
Following are the reference of the life times of the consumable parts.
• Light source lamp . . . . . . . . . . . . . . Approx. 2,000 hours
• Two intake fans, Exhaust fan . . . . . Approx. 5,000 hours
LIFE TIME OF THE CONSUMABLE PARTS