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Inspecting the rear exhaust assembly
The rear exhaust assembly includes an exhaust grille between the plastic louvers.
Check: Monthly or sooner when operating the projector in a dusty or dirty environment
1. Remove four screws from the rear exhaust cover to access the exhaust grill.
2. Replace the mesh screen if it appears clogged or blocked with dust or dirt.
Filtration
Filters help to keep dust and other foreign materials out of the projector.
Notice. Failure to comply with the following may result in property damage.
•
Do not operate the product without the filter installed.
•
Use only high efficiency Christie approved filters.
•
Do not reuse an old air filter.
Inspecting the light engine air filter
The light engine filter is located on the lens side of the projector behind the air filter cover.
Check: Monthly
Remove and clean the light engine air filter (on page 45) when replacing the lamp or sooner
when operating the projector in a dusty or dirty environment.
Inspecting the laminar airflow device filter
The laminar airflow device (LAD) filter is attached to the light engine assembly handle in the light
engine compartment.
Check: Every 6 months
Replace the LAD filter.
Inspecting and cleaning lamps
Inspect and clean the lamps to ensure optimum brightness.
Every 60 days
Danger! Failure to comply with the following results in death or serious injury.
•
This procedure must be performed by Christie qualified technicians.
•
SHOCK HAZARD! Disconnect the product from AC before moving, servicing, cleaning, removing
components, or opening any enclosure.
•
EXPLOSION HAZARD! Always wear manufacturer approved protective safety clothing (gloves,
jacket, face shield) whenever the lamp door is open or when handling the lamp. Any local or
federal specifications take precedence over Christie's protective clothing recommendations.
•
EXPLOSION HAZARD! Allow sufficient time for the lamp to cool down before powering down the
product, disconnecting it from AC, and opening the lamp door.
Roadie 4K35 and 4K45 Service Manual
020-101694-03 Rev. 1 (01-2016)
Copyright
2016 Christie Digital Systems USA Inc. All rights reserved.
©
Service guidelines
18
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