Hitachi Cp-Rs56 Users Manual

4

Multifunctional settings
ItemDescription
SERVICE
Selecting this item displays the SERVICE menu.Select an item using the buttons ▲/▼, and press the button ► or the ENTER button on the remote control to execute the item.FAN SPEED ó AUTO ADJUST ó GHOST ó FILTER MESSAGE ó FACTORY RESET       FAN SPEEDUsing the buttons ▲/▼ switches the rotation speed of the cooling fans. The HIGH is the mode for use at highlands etc. Note that the projector is noisier when the HIGH is selected.
HIGH ó NORMAL
AUTO...

4

Maintenance
Maintenance
Lamp
 WARNING HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE
►The  projector  uses  a  high-pressure  mercury  glass  lamp.  The  lamp  can break 
with  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 shards  of  glass  to  fly...

43

Lamp (continued)
A lamp has a finite product life. Using the lamp for long periods of time could 
cause the pictures darker or the color tone poor. Note that each lamp has a 
different lifetime, and some may burst or burn out soon after you start usi\
ng them. 
Preparation of a new lamp and early replacement are recommended. 
To prepare a new lamp, contact your dealer and tell the lamp type number.
Type number = DT00701.
. Turn the projector off, and unplug the power cord. Allow the lamp to...

44

If  the  air  filter  becomes  clogged  by  dust  or  the  like,  internal  temperatures  rise  and  could cause a fire, a burn and/or malfunction to the projector. When the indicators or a message prompts you to clean the air filter, clean the air filter as soon as possible.Please check and clean the air filter periodically, even if there is no message.Please replace the air filter when it is damaged or too soiled. Preparation of a new air filter is recommended.To prepare a new air filter, contact...

45

Maintenance
Air filter (continued)
5. Apply a vacuum cleaner to the air filter and filter cover. 
Then set a new or cleaned air filter into place. 
In case of the filter cover for bottom-up use, remove the air filter from the filter 
cover and clean each. After cleaning, reattach the cleaned filter to the filter cover.
Please replace the air filter when it is damaged or too soiled.
6. Position the air filter and filter cover into place.
7. Slowly turn the projector so that the top is facing up,...

46

Maintenance
WARNING  ►Do not take care of the projector during use or immediately after 
use. Handling while the projector is in a high temperature could cause a\
 burn and/
or malfunction to the projector. Before operating, make sure that the power switch is 
off, that the power cord is not plugged in, and that the projector is cool\
 adequately.
►Never try to care for the inside of the projector personally. Doing is so 
dangerous. 
►Avoid wetting the projector or inserting liquids in the...

47

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 resp\
ond 
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...

48

Troubleshooting
Regarding the indicator lamps
Lighting and flashing 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 indica\
tion is 
displayed after the treatment, or if an indication other than the follow\
ing is 
displayed, please contact your dealer or service company.
POWER 
indicator
LAMP 
indicator
TEMP 
indicatorDescription
Lighting
In...

49

Troubleshooting
Regarding the indicator lamps (continued)
POWER 
indicator
LAMP 
indicator
TEMP 
indicatorDescription
Blinking
In Red
or
Lighting
In Red
Turned
off
Blinking
In Red
The cooling fan is not operating.
Please turn the power off, and allow the unit to cool 
down at least 0 minutes. After the projector has 
sufficiently cooled down, please make confirmation 
that no foreign matter has become caught in the fan, 
etc. and then turn the power on again.
If the same indication is displayed...

50

Troubleshooting
Phenomena that may easily be mistaken for machine defects
WARNING  ►Never use the projector if abnormal operations such as 
smoke, strange odor, excessive sound, damaged casing or elements or cables, 
penetration of liquids or foreign matter, etc. should occur. In such cases, 
immediately turn off the power switch and then disconnect the power plug from 
the power outlet. After making sure that the smoke or odor has stopped, contact 
your dealer or service company.
. Before...