Christie Digital Systems Lx750, Lw650, Ls+700 User Manual

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10. Maintenance
Before taking care of the projector, be sure to turn off, unplug, and cool down it. 
Especially for maintenance of the lamp unit, allow the projector to cool for 45 minutes 
about. 
10.1 Lamp unit
A worn out lamp bulb could burn or burst. It is recommended to keep a spare lamp unit on 
hand and to replace the lamp unit when the projected image darkens or color reproduction 
becomes poor. 
To prepare the spare, contact your dealer and tell the following type number.
Type number...

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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 into the lamp housing, and for gas containing mercury to escape from the 
projector’s...

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10.2 Filter unit
To keep inside ventilation normal, keep a spare and replace the filter unit periodically, 
although frequent replacement is not needed for this product.
To prepare the spare, contact your dealer and tell the following type number.
Type number of the optional filter unit: 
00X-00XXXX-01 (MU06351)
The following walks you through the steps to replace the filter unit.
1. Make sure that the projector is unplugged and cooled 
down.
2. Use a vacuum cleaner on and around the filter...

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10.3 Internal clock battery
This projector is being loaded with a battery for the internal clock that the network 
function needs. When the clock does not work correctly, request your dealer to check the 
battery and to replace if needed. For replacement, prepare a new battery of the following 
type. You can buy it at the store or order it from your dealer.
HITACHI MAXELL, part number CR2032 or CR2032H
WARNING
● Be careful of handling battery, since a battery can cause explosion, cracking or leakage...

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11. Using the CD manual
The detailed manuals for this product are written into the CD titled “User’s Manual 
(detailed)” which came with this product. Before using the CD, read the following to 
ensure the proper use.
System requirements
For using the CD manual, the following system is required.
Windows
®: OS:  Microsoft® Windows® 98, Windows® 98SE, Windows NT® 4.0, 
Windows® Me, Windows® 2000/Windows® XP, or the later 
 CPU: Pentium® processor 133MHz / Memory: 32MB or more
Macintosh®: OS:...

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12. Specifications
The general specifications of this product are shown below.
Item Specifications
Product name Liquid crystal projector
Liquid 
crystal 
panelTFT active matrix drive system 
LX750 3.3 cm (1.3 type), 786,432 pixels (1024 horizontal x 768 vertical)
LW650 3.1 cm (1.22type), 1,092,800 pixels (1366 horizontal x 800 vertical)
LS+700 3.3 cm (1.3 type), 1,470,000 pixels (1400 horizontal x 1050 vertical)
Lamp 350 W UHB
Power supply AC 110-120V/6.0A, AC 220-240V/3.1A
Power consumption 540W...

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25 12. Specifications (continued)
[unit: mm]
I    O
469 272
476
LX750/LW650/LS+700 User Manual-Concise 020-000158-01 Rev. 1 (03-2009) 

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13. Troubleshooting – Warranty and after service
If an abnormality (ex. giving off smoke, smelling strange, took a liquid or an object inside, 
broken) should occur on this product, stop using the projector urgently. After making sure 
of no emergency, ask your dealer to check and repair the product.
In a case of a problem without such an abnormality, please refer to the “Troubleshooting” 
of the Operating Guide in the CD first. It may give you suggestions about how to resolve 
the problem. If it does...