Pressure Verification Of The Liquid Cooling Circuit; Removal Of The Lamp House - Barco HDF Use And Installation Manual

17.5 Pressure verification of the liquid cooling circuit
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on the internal manometer, should be between 0,5 and 1 bar. If not, corrective action should be taken by
qualified technical service personnel.
How to check the pressure of the liquid cooling circuit
Remove the side cover of the projector, see "Removal of the side cover", page 276.
Look through the small window and check the pressure indicated on the internal manometer of the liquid cooling circuit.
Image 17-9
Pressure check
This pressure should be between 0,5 and 1 bar. If the pressure, indicated on the manometer, is out of range, inform the responsible
and qualified technicians, so they may take necessary corrective action.
Reinstall the side cover of the projector, see "Installation of the side cover", page 279.

17.6 Removal of the lamp house

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Due to its high internal pressure, the lamp may explode in either hot or cold states if improperly handled.
Necessary tools
7 mm flat screw driver.
How to remove the lamp house
Switch off the projector and unplug the power cord at the projector side.
Remove the lamp cover, see "Removal of the lamp cover", page 277.
Release the three spring lock screws of the lamp house as illustrated.
R5905158 HDF SERIES 16/06/2015
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The pressure of the Liquid Cooling Circuit should be checked regularly. This pressure, indicated
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This procedure may only be performed by qualified technical service personnel.
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Never attempt to disassemble the lamp from its housing or to dispose of it. Return it to Barco.
17. Servicing
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