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11. Maintenance
11.6 Cooling liquid re
fi
ll
W
ARNING
:
This procedure may only be performed by quali
fi
ed technical service personnel.
Order info cooling liquid
B1909086K : bottle of 1 liter cooling liquid.
Necessary parts
Cooling liquid
How to re
fi
ll
1. Remove the side cover, see "Removal of the side cover", page 87.
2. Open the
fi
ller cap by turning it anti clockwise.
Max
Min
Image 11-6
Cooling liquid re
fi
ll
3. Fill the reservoir with cooling liquid until the level is equal with the
Max
indication on the reservoir.
4. Close the reservoir again. Turn the
fi
ller cap clockwise to close the reservoir.
5. Reinstall the side cover.
C
AUTION
:
Never
fi
ll above Max level mark !
11.7 Authorization to clear security warning on the projector
When is an authorization required to clear the security warning?
If a module has been removed or if the sealed compartment has been opened, an authorization will be required to clear the security
warning.
Necessary tools
•
Security key (Dallas iButton®).
•
Authorization pin code.
Authorization procedure to clear security warning
1. Ensure that all modules are properly installed.
2. Start up the projector (standby mode).
3. Initiate authorization by holding the security key in the security socket D..
R5905067 DPXK-19B/23B/P 17/09/2012
99
Summary of Contents for DP2K-19B
Page 6: ......
Page 14: ...1 Safety 8 R5905067 DPXK 19B 23B P 17 09 2012...
Page 22: ...2 General 16 R5905067 DPXK 19B 23B P 17 09 2012...
Page 32: ...3 Physical installation 26 R5905067 DPXK 19B 23B P 17 09 2012...
Page 62: ...5 Lenses lens holder 56 R5905067 DPXK 19B 23B P 17 09 2012...
Page 76: ...7 Communicator Touch Panel Image 7 8 Connections 70 R5905067 DPXK 19B 23B P 17 09 2012...
Page 78: ...8 Starting up 72 R5905067 DPXK 19B 23B P 17 09 2012...
Page 100: ...10 Removal and installation of the projector covers 94 R5905067 DPXK 19B 23B P 17 09 2012...
Page 120: ...A Specifications 114 R5905067 DPXK 19B 23B P 17 09 2012...
Page 124: ...B Pin configurations 118 R5905067 DPXK 19B 23B P 17 09 2012...