3M Multimedia Projector X75 Operators Manual

41

Multifunctional settings
NETWORK Menu (continued)
This projector provides the NETWORK function. When you start to use this function, please 
consult your dealer for further information.
To  start,  connect  the  LAN  port  to  a  gateway  device  via  a  CAT-5  cable,  then  set  up  the 
projector according to the Network environment in which you use it.
When your network enables the DHCP function
You can set automatically, if you set the DHCP function to TURN ON using the NETWORK 
menu. Please...

42

Multifunctional settings
NETWORK Menu (continued)
Information
 1) Allows you to confi rm the current network settings of 
the projector.
 2) Click on "return to top page" to return to Screen 2.
Screen 3
Password Setting
 1) Enter the current password.
 2) Enter the new password.
 3) Enter the new password again.
 4) Click on "OK".
 5) Click on "return to top page" to return to Screen 2.
•The password is case sensitive and can be up to 16 
single-byte alphanumeric characters in...

43

4. 
If you modifi ed the IP confi guration or the DHCP setting, click on "Reboot" in Screen 2 

to have the settings take effect.

5. 
Close the Web browser to end the confi guration session.

Multifunctional settings
NETWORK Menu (continued)
NOTE  •If the Projector Network Confi guration dialog is accessed by more than one 
computer at the same time, the last computer to login retains the authority to modify the 
settings. If you wish to make changes using a computer that logged on earlier, you...

44

Maintenance
Maintenance
Lamp
 WARNINGHIGH VOLTAGEHIGH TEMPERATUREHIGH PRESSURE
►The  projector  uses  a  high-pressure  mercury  glass  lamp.  The  lamp  can break 
with  a  loud  bang,  or  burn  outwith  a  loud  bang,  or  burn  out,  if  jolted  or  scratched,  handled  while  hot,  or  worn over  time.  Note  that  each  lamp  has  a  different  lifetime,  and  some  may  burst  or burn  out  soon  after  you  start  using  them.  In  addition,  when  the  bulb  bursts,  it  is possible  for...

45

Lamp (continued)

When the indicators or a message prompts you to replace the lamp, replace the 

lamp as soon as possible.

1. 
Turn the projector off, and unplug the power cord. Allow the lamp to cool for 

at least 45 minutes.

2. 
To prepare a new lamp, contact your dealer and tell the lamp type number = 

78-6969-9797-8
.  
If the projector is mounted on the ceiling, or if the lamp has 
If the projector is mounted on the ceiling, or if the lamp has 

broken, also ask the dealer to replace the...

46

Maintenance
When  the  indicators  or  a  message  prompts  you  to  clean  the  air  fi lter,  clean  the  air  fi lter  as 
soon as possible. If the air fi lter becomes clogged by dust or the like, internal temperatures 
rise and the power may be automatically turned off for malfunction prevention.
1. Turn the projector off, and unplug the power cord. 
Allow the projector to cool for at least 45 minutes. And 
prepare a vacuum cleaner.
2. After making sure that the projector is cool adequately,...

47

Maintenance
WARNING   ►Before caring, make sure the power switch is off and the 
power cable is not plugged in, and then allow the projector to cool suffi ciently. 
The care in a high temperature state of the projector could cause a burn and/or 
malfunction to the projector.
►Never try to care for the inside of the projector personally. Doing is so 
dangerous. 
►Avoid wetting the projector or inserting liquids in the projector. It could result 
in a fi re, an electric shock, and/or malfunction to the...

48

Troubleshooting
Troubleshooting
Related messages
When the unit's power is on, messages such as those shown below may be 
displayed. When any such message is displayed on the screen, please respond 
as described below. If the same message is displayed after the treatment, or if a 
message other than the following appears, please contact your dealer or service 
company.
Although these messages will be automatically disappeared around several 
minutes, it will be reappeared every time the power is...

49

Troubleshooting
Related messages (continued)
MessageDescription
CHECK THE AIR FLOW
The internal portion temperature is rising.
Please turn the power OFF, and allow the unit to cool down 
at least 20 minutes. After having confi rmed the following 
items, please turn the power ON again.
 • Is there blockage of the air passage aperture?
• Is the air fi lter dirty?
 • Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the treatment, 
please set the HIGH at the FAN SPEED...

50

Troubleshooting
Regarding the indicator lamps
Lighting and fl ashing of the POWER indicator, the LAMP indicator, and the TEMP 
indicator have the meanings as described in the table below. Please respond 
in accordance with the instructions within the table. If the same indication is 
displayed after the treatment, or if an indication other than the following is 
displayed, please contact your dealer or service company.
POWER 
indicator
LAMP 
indicator
TEMP 
indicatorDescription
Lighting
InOrange...