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17. Servicing
17.8 Realignment of the lamp in its re
fl
ector
Why realigning the lamp ?
With longer run times, the light output of the lamp will decrease, which results in a lower light output on the screen. This light output
decrease can be compensated by readjusting the Z-position of the lamp.
W
ARNING
:
This procedure may only be performed by quali
fi
ed technical service personnel.
Necessary tools
Allen key 3 mm
How to realign the lamp in its re
fl
ector ?
Remove the cover of the lamp, see "Removal of the lamp cover", page 277.
Connect the projector to the local power net.
Start up the projector, enter the menu structure and select Lamp / Z-axis.
Loosen the Z-axis lock screw (2).
Carefully turn the thumb screw (1) at the rear of the lamp house clockwise for maximum light output. Once over the maximum, turn
slightly counterclockwise to reach the maximum light output again.
1
2
Image 17-14
Z-axis alignment
Secure the Z-axis position by fastening the Z-axis lock screw.
Switch off the projector, wait
fi
ve minutes and unplug the power cord at the projector side.
Reinstall the cover of the lamp, see "Installation of the lamp cover", page 280.
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R5905158 HDF SERIES 16/06/2015
Summary of Contents for HDF W series
Page 4: ......
Page 10: ...Table of contents 6 R5905158 HDF SERIES 16 06 2015...
Page 44: ...3 Physical installation 40 R5905158 HDF SERIES 16 06 2015...
Page 52: ...4 Input Communication 48 R5905158 HDF SERIES 16 06 2015...
Page 64: ...5 Getting started 60 R5905158 HDF SERIES 16 06 2015...
Page 70: ...6 Quick set up adjustment 66 R5905158 HDF SERIES 16 06 2015...
Page 131: ...9 Image Image 9 103 Time out input R5905158 HDF SERIES 16 06 2015 127...
Page 132: ...9 Image 128 R5905158 HDF SERIES 16 06 2015...
Page 156: ...11 Lamp Image 11 30 Current light output 152 R5905158 HDF SERIES 16 06 2015...
Page 278: ...15 Maintenance 274 R5905158 HDF SERIES 16 06 2015...
Page 304: ...C Standard source files 300 R5905158 HDF SERIES 16 06 2015...
Page 308: ...D DMX chart 304 R5905158 HDF SERIES 16 06 2015...
Page 314: ...E Stacking HDF series projectors 310 R5905158 HDF SERIES 16 06 2015...
Page 318: ...F Environmental information 314 R5905158 HDF SERIES 16 06 2015...