Hitachi Cp-Rx60 Users Manual

41

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...

42

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 

= 
DT00701
.  
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 lamp....

43

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. Disconnect all the connectors and adapters that were connected to the 
projector’s ports. Then slowly turn the projector so that the lens-side is facing 
up. Please be careful...

44

Maintenance
Air fi lter (continued)
4. Apply a vacuum cleaner to the air fi lter and fi lter cover.
Then set a new or cleaned air fi lter into place.
In case of the fi lter cover for bottom-up use, remove the air fi lter from the fi lter 
cover and clean each. After cleaning, reattach the cleaned fi lter to the fi lter cover.
Please replace the air fi lter when it is damaged or too soiled.Please replace the air fi lter when it is damaged or too soiled.
To prepare a new air fi lter, contact your dealer and tell...

45

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 projector. It...

46

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...

47

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...

48

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...

49

Troubleshooting
Regarding the indicator lamps (continued)
POWER 
indicator
LAMP 
indicator
TEMP 
indicatorDescription
Blinking
InRed
or
Lighting
InRed
Turned
off
Blinking
InRed
The cooling fan is not operating.
Please turn the power off, and allow the unit to cool 
down at least 20 minutes. After the projector has 
suffi ciently cooled down, please make confi rmation 
that no foreign matter has become caught in the fan, 
etc. and then turn the power on again.
If the same indication is displayed after...

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.
1. Before...