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8. Maintenance
8. MAINTENANCE
About this chapter
This chapter contains information about the timing of maintenance tasks and it includes details about the maintenance procedures
that can be performed by the operator or by quali
fi
ed technical service personnel. Contact a Quali
fi
ed Product Specialist or Quali
fi
ed
Product Expert for the maintenance tasks that need to be performed by them.
Overview
•
•
•
Cleaning housing and mechanical structure
•
•
Checking the cooling liquid level
•
8.1
Maintenance timing
Check on
fi
rst use of a projector
Before you power on the projector for the very
fi
rst time, it is required to perform some checks.
Description
To be performed by
Visually check the projector housing on damage
Operator
Visually check the projector support on damage or wear
Operator
Visually check the projection lens housing on damage
Operator
Visually check the projection lens on dust or stains: clean if required
Operator
Visually check all air inlet grids: vacuum clean if dust is present
Operator
Visually check all cables and connectors on damage
Operator
Check the cooling liquid level: add cooling liquid if the reservoir is not full
Quali
fi
ed Product Specialist
Time dependent maintenance
Some maintenance tasks must be performed on a regular time base.
Frequency
Maintenance task description
To be performed by
Visually check the projector housing on damage
Operator
Visually check the projector support on damage or wear
Operator
Visually check the projection lens housing on damage
Operator
Weekly
Display different test patterns and check the projected image
Operator
Visually check the projection lens on dust or stains: clean if required Operator
Monthly
Vacuum clean all air inlet grids
Operator
Every three months
(In case of the smaller cooling liquid reservoir) Check the cooling
liquid level: add cooling liquid if the reservoir is not full
Quali
fi
ed Product Specialist
(In case of the larger cooling liquid reservoir) Check the cooling liquid
level: add cooling liquid if the reservoir is not full
Quali
fi
ed Product Specialist
Make a backup of the projector using Projector Support tool
Quali
fi
ed Product Specialist
Every six months
Visually check all cables and connectors on damage
Operator
Clean the projector covers
Operator
Clean the projector lens housing
Operator
Every year
Evaluate the brightness: clean optics if required
Quali
fi
ed Product Expert
R59770121 NH-12 04/05/2011
159
Summary of Contents for Galaxy NH-12
Page 1: ...NH 12 User Guide R9010610 R59770121 06 04 05 2011...
Page 8: ...Table of contents 4 R59770121 NH 12 04 05 2011...
Page 10: ...1 Introduction 6 R59770121 NH 12 04 05 2011...
Page 16: ...3 Installation guidelines 12 R59770121 NH 12 04 05 2011...
Page 54: ...5 Setup 50 R59770121 NH 12 04 05 2011...
Page 56: ...6 Getting started 52 R59770121 NH 12 04 05 2011...
Page 93: ...7 Advanced Image 7 68 Image 7 69 Image 7 70 R59770121 NH 12 04 05 2011 89...
Page 139: ...7 Advanced Image 7 147 Image 7 148 Image 7 149 Image 7 150 R59770121 NH 12 04 05 2011 135...
Page 162: ...7 Advanced 158 R59770121 NH 12 04 05 2011...
Page 174: ...8 Maintenance Image 8 24 Installing the rear cover step 5 170 R59770121 NH 12 04 05 2011...
Page 184: ...9 Troubleshooting 180 R59770121 NH 12 04 05 2011...
Page 188: ...Glossary 184 R59770121 NH 12 04 05 2011...