1 Safety...................................................................................................................................................................................................................... 11
1.1 Safety instructions ............................................................................................................................................................................12
2 General..................................................................................................................................................................................................................15
2.1 Convention projector orientation ..............................................................................................................................................16
2.2 Location of the main components of the projector .........................................................................................................17
2.3 Projector Status .................................................................................................................................................................................20
2.4 Spare parts for DP2K-SLP Series ...........................................................................................................................................21
2.5 Projector block diagrams..............................................................................................................................................................21
3 Preventative maintenance actions ....................................................................................................................................................25
3.1 1 month maintenance actions....................................................................................................................................................26
3.2 3 month maintenance actions....................................................................................................................................................26
3.3 1 year maintenance actions........................................................................................................................................................27
3.4 4 year maintenance actions........................................................................................................................................................29
4 Mains Input .........................................................................................................................................................................................................31
4.1 Introduction DP2K-SLP Series Mains Input.......................................................................................................................32
4.2 Accessing the Mains Input compartment ............................................................................................................................33
4.3 Replacing the ON/OFF Switch ..................................................................................................................................................34
4.4 Replacing the Mains Filter ...........................................................................................................................................................35
4.5 Replacing the Solid State relay.................................................................................................................................................36
5 Switch Mode Power Supply (SMPS) .................................................................................................................................................39
5.1 Introduction DP2K-SLP Series SMPS board ....................................................................................................................40
5.2 Removing the SMPS board.........................................................................................................................................................40
5.3 Installing the SMPS board ...........................................................................................................................................................42
5.4 Replacing the fans of the SMPS compartment ................................................................................................................43
6 Laser Driver Module (LDM)......................................................................................................................................................................45
6.1 Removing the LDM ..........................................................................................................................................................................46
6.2 Installing the LDM.............................................................................................................................................................................47
6.3 Replacing a driver board in an LDM unit..............................................................................................................................48
6.4 Removing a fan from an LDM ....................................................................................................................................................51
6.5 Installing a new fan onto an LDM.............................................................................................................................................53
6.6 Replacing a Laser Drive Module ..............................................................................................................................................56
7 Laser Phosphor Light Source ...............................................................................................................................................................59
7.1 Overview................................................................................................................................................................................................60
7.2 Removing the Light Source.........................................................................................................................................................61
7.3 Removal of the Controller assembly ......................................................................................................................................62
7.4 Replacing the Laser Control Board (LCB) ..........................................................................................................................64
R5906848 /04 DP2K SLP Series
5
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