1

Dust in general

Clean the air inlet of the anode fan. The metal mesh grid of the cathode fan air inlet is located at the base of the Light Processor compartment (underneath the Integration Rod).

Use a vacuum cleaner and brush.

2

Dust in general

Remove all dust inside the Lamp House compartment.

Use a vacuum cleaner. Do NOT touch the Cold Mirror.

3

Dust in general

Check the Cold Mirror for dust, burn damage, degradation, cracks, etc.

Only clean the Cold Mirror in case dust is clearly visible upon the surface of the Cold Mirror. See service manual chapter "Cleaning the Cold Mirror".

Replace the Cold Mirror in case of burn damage, degradation, cracks, etc. See service manual chapter "Replacement of the Cold Mirror assembly".

4

Dust in general

Clean the metal mesh grid on top of the Lamp House.

Use a vacuum cleaner.

5

Dust in general

Check the mask and the integrator entry for burn damage, degradation, cracks, etc. Remove the Lamp House and look at the mask and integrator entry via the Cold Mirror.

Replace the Integration Rod and mask in case of burn damage, degradation, cracks, etc. See service manual chapter "Removal of the Integration Rod assembly".

6

Dust in general

Open the dowser (shutter) and check the prism exit side for dust, discoloration, damage, degradation, cracks, etc.

Only clean the prism exit side in case dust is clearly visible upon the surface of prism. See service manual chapter "Cleaning the Prism exit side".

Replace the complete Light Processor Unit in case of degradation, cracks, etc. See service manual chapter "Light processor assembly removal".

7

Dust in general

Check the porthole (both sides) for dust.

Only clean the porthole in case dust is clearly visible upon the surface. Use an optical cloth.

8

Dust in general

Clean the projector exterior (housing).

Report on cleanliness of booth!

9

Dust in general

Check the condition (hot state) of the Light Pipe and prism by looking for artifacts in the projected full white and full black patterns.

If artifacts are visible diagnose the Integration Rod. See service manual chapter "Integration Rod diagnostic".

Replace the Integration Rod In case the Integration Rod causes the artifacts. See service manual chapter "Removal of the Integration Rod assembly".

Replace the complete Light Processor Unit in case the prism causes the artifacts. See service manual chapter "Light processor assembly removal".

10

Diagnostics

Check actual diagnostics/self tests after 1 hour play with black image. See user guide of the Communicator software.

Note any irregularities and follow up. Take the necessary measurements if required.

11

Diagnostics

Check and save TI and projector log/history files. See user guide of the Communicator software.

Note any irregularities and follow up.

12

Diagnostics

Verify projector date and time and correct if required.

See Communicator software.

13

Software version

Check for the latest version of Barco and TI software. See user guide of the Communicator software. The latest software version can be downloaded from the secured Barco web site.

Upgrade the projector software with the latest version. See user guide of the projector toolset.

14

Info-T's

Check if all Info-T's are implemented. Note that the Info-T's are listed on the secured Barco web site.

If not, implement all Info-T's and update the projector service docket.

15

Cooling circuit

Check the condition of the tubing of the liquid cooling circuit for degradation, UV cracking, kinking of tubes, leakage.

Replace damaged parts immediately. See service manual chapter "Liquid Cooling Circuit".

16

Cooling circuit

Refresh the liquid of the cooling circuit. (drain, refill and expel air)

See chapter "Liquid Cooling Circuit"..

17

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: 25 Nm.

• Cathode cable nut for the lamp cathode socket: 17 Nm.

• Hexagon socket head cap screw at the lamp cathode socket : 5 Nm.

• Nuts of the LAMP OUT ports of each LPS unit: 4 Nm

Do not release the nuts to check the torque. Just verify. See chapters "LPS module diagnostic LED's", "Start Pulse Generator" and "Lamps and Lamp House".

18

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 service manual chapter "Cleaning the UV blocker of the Lamp House".

Replace the UV blocker in case of burn damage, degradation, cracks, etc. See service manual chapter "Replacement of the UV blocker".

19

Lamp Module

Check the reflector of the Lamp House for dust, degradation, cracks, etc.

Only clean the reflector in case dust is clearly visible upon the surface of the reflector. Take the Lamp House to another room and use compressed air to blow away the dust from the reflector. See service manual chapter "Cleaning the Reflector of the Lamp House".

Replace the reflector in case of burn damage, degradation, cracks, etc. See service manual chapter "Replacement of the Lamp Reflector".

20

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 service manual chapter "Lamps and Lamp House".

21

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 service manual chapter "Lamps and Lamp House".

22

Lamp Module

Check stepper motors (motorized Lamp House) or manual adjustments. Lubricate if needed.

23

Lamp Module

Check the positional integrity of automatic lamp alignment/CLO.

Perform auto alignment. Manual adjustment afterwards should not improve light output.

24

Lens holder

Check the Lens Holder shift functionality (up/down & left/right). Lubricate where needed.

Use the local keypad or the Communicator software to shift.

25

Lens holder

Check the positional integrity of motorized adjustments by switching Macro's.

Verify correct alignment on screen between flat and scope.

26

Lens holder

Check the focus uniformity.

Adjust the Lens Holder (Scheimpflug) ONLY if needed. See service manual chapter "Scheimpflug adjustment".

27

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. See service manual chapter "Cleaning the lens".

Note: if the lens was removed from the projector, a manual “Lens Home & Return” action must be executed to calibrate the position of the lens in relation to the Lens Holder. This way the references of the existing 'lens files' remain valid. See user guide of the Communicator software.

28

Lens

Check the lens Zoom & Focus motors.

Use the local keypad and the Communicator software to Zoom and to Focus.

29

Shutter

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 Dowser.

Replace the Dowser if needed. See service manual chapter "Replacement of the Dowser (Shutter)".

30

3D color wheel

Check the 3D color wheel for degradation of coatings/condition of glass segments.

Replace the 3D color wheel assembly. See manual R59770256.

31

3D color wheel

Check the spinning motor and retraction mechanism of the 3D color wheel assembly.

Wheel must turn before inserted into light path.

23

3D color wheel

Check the calibration of the 3D color wheel

Calibrate if required. See Communicator software.

33

Electronic boards

Check the general condition of the electronic boards in the Card Cage: Status LED's, dust, connections, etc.

Blow out dust.

34

Security

Check the Tamper Switch Activation Report and Security Logs for security infringements.

Report if intruded.

35

Security

Verify if the Dallas key is present and working.

Report if missing, lost or damaged.

36

Air Extraction

Check customer air extraction system for adequate extraction.

The air extraction system must be capable of removing minimum 10 m³/min or 350 CFM per installed DP2K-xxB digital projector.

37

Color calibration

Measure the color coordinates of the projected image and calibrated if necessary.

See user guide of the Communicator software.

38

Documentation

Check if the projector manuals are present and up-to-date.

Download current manual version from https://My.Barco.com.

39

Documentation

Update projector service docket.

List all maintenance actions and remarks.