Barco DP2K-12C, Service Manual

Page: 28 / 359

3. Preventative maintenance actions
No. Component Maintenance action Remarks
15 Electrical
connections
Check the torque values/general condition of all critical electrical
connections and components. Use a torque wrench to verify the
torque values of the critical electrical connections listed:
• Nuts (x2) of the SPG socket inside the lamp house: 9 Nm.
• Cathode cable nut for the lamp cathode socket: 17Nm
• Hexagon socket head cap screw at the lamp cathode socket
: 2,5 Nm.
• Nuts (x4) of the LAMP OUT ports of the LPS unit: 4 Nm
Do not release the nuts to check the
torque. Just verify.
16 Lamp Module Check the UV blocker of the lamp house for dust, burn damage,
degradation, cracks, etc. Note that in case of a passive 3D
projection system the UV blocker has an adapted 3D coating. Only clean the UV blocker in case dust
is clearly visible upon the surface of the
UV blocker (both sides). See page 122.
Replace the UV blocker in case of burn
damage, degradation, cracks, etc.
17 Lamp Module Check the re fl ector of the lamp house for dust, degradation,
cracks, etc.
Only clean the re fl ector in case dust
is clearly visible upon the surface of
the re
fl ector. Take the lamp house to
another room and use compressed air
to blow away the dust from the re
fl ector.
See page 122.
Replace the re fl ector in case of burn
damage, degradation, cracks, etc. See
"Replacement of the lamp re
fl ector",
page 118.
18 Lamp Module Visual inspection of the lamp anode and cathode connectors of
the lamp house. Replace the lamp house in case
of degradation, damage, etc. See
"Removal of the lamp house", page 96.
19 Lamp Module Visual inspection of the lamp anode and cathode cables of the
lamp house. Replace the lamp house in case
of degradation, damage, etc. See
"Removal of the lamp house", page 96.
20 Lamp Module Check motors (motorized lamp house) and manual adjustments.
Lubricate if needed.
21 Lamp Module Check the positional integrity of automatic lamp alignment/CLO. Perform auto alignment. Manual
adjustment afterwards should not
improve light output.
22 Lens holder Check the lens holder shift functionality (up/down & left/right).
Lubricate where needed. Use the local keypad and the
Communicator software to shift.
23 Lens holder Check the positional integrity of motorized adjustments by
switching Macro’s. Verify correct alignment on screen
between
fl at and scope.
24 Lens holder Check the focus uniformity. Adjust the lens holder (Scheimp fl ug)
ONLY if needed. See "Scheimp fl ug
adjustment", page 192.
25 Lens Check the optic surfaces of the lens input and output for dust. Only clean the input and/or output side
in case dust is clearly visible upon the
surfaces. Use an optical cloth. Note
that a lens removal requires a home
and return action. See user guide of
the Communicator software.
26 Lens Check the lens Zoom & Focus motors. Use the local keypad and the
Communicator software to Zoom and
to Focus.
27 Shutter
(Dowser)
Check the functionality of the Dowser (shutter). Loose
components, wear and tear. Use the local keypad and the
Communicator software to Open and
Close the shutter.
Replace the dowser (shutter) if needed.
See "Replacement of the dowser
(shutter)", page 152.
28 Electronic
boards
Check the general condition of the electronic boards: Status
LED’s, dust, connections, etc.
Boards to check: LPS, SMPS, Fan Control Board, ICP Board,
Cinema Controller Board, HD-SDI Board
Blow out dust.
29 Security Check the Tamper Switch Activation Report and Security Logs for
security infringements. Report if intruded.
30 Security Verify if the Dallas key is present and working. Report if missing, lost or damaged.
24 R5905043 DP2K-12C/11CX 19/02/2018