4. Troubleshooting
1
2
3
Image 4-35
Mains and CTLB connection LPS
Code 5641: “lamp power supplies - lamp is on, but smps is off” (Error)
Situation
Solution
Malfunction SMPS module.
Replace the SMPS module. See "Replacement of the Switched Mode Power Supply",
page 281.
Malfunction LPS module.
Replace the LPS module. See "Lamp power supply", page 283 or "Lamp power supply
(single module)", page 291.
Defect Signal Backplane.
Replace the Signal Backplane. See "Replacement of the signal back plane", page 231.
Code 5642: “lamp power supplies - at least one lamp power supply could not be detected” (Error)
Situation
Solution
Main power cable disconnected
from one of the LPS units (reference
1image 4-35).
Check if the main power cable is connected with the “MAINS INPUT” socket of the
LPS unit.
Malfunction of one of the LPS
units. The red LED “ERR” of the
malfunction LPS unit
fl
ashes fast.
Replace the whole LPS module. See "Lamp power supply", page 283 or "Lamp power
supply (single module)", page 291.
Code 5643: “lamp power supplies - communication failed with at least one lamp power supply”
(Error)
Situation
Solution
Main power cable disconnected
from one of the LPS units (reference
1image 4-35).
Check if the main power cable is connected with the “MAINS INPUT” socket of the
LPS unit.
Malfunction of one of the LPS
units. The red LED “ERR” of the
malfunction LPS unit
fl
ashes fast.
Replace the whole LPS module. See "Lamp power supply", page 283 or "Lamp power
supply (single module)", page 291.
R5905043 DP2K-12C/11CX 19/02/2018
59
Summary of Contents for DP2K-12C
Page 1: ...DP2K 12C 11CX Service manual R5905043 15 19 02 2018...
Page 4: ......
Page 8: ...Table of contents 4 R5905043 DP2K 12C 11CX 19 02 2018...
Page 12: ...1 Safety 8 R5905043 DP2K 12C 11CX 19 02 2018...
Page 31: ...4 Troubleshooting 4 TROUBLESHOOTING R5905043 DP2K 12C 11CX 19 02 2018 27...
Page 32: ...4 Troubleshooting 28 R5905043 DP2K 12C 11CX 19 02 2018...
Page 96: ...5 Removal and installation of projector covers 92 R5905043 DP2K 12C 11CX 19 02 2018...
Page 121: ...6 Lamps and lamp houses Image 6 38 R5905043 DP2K 12C 11CX 19 02 2018 117...
Page 138: ...7 Cold mirror assembly 134 R5905043 DP2K 12C 11CX 19 02 2018...
Page 222: ...12 Card Cage 1 Image 12 11 218 R5905043 DP2K 12C 11CX 19 02 2018...
Page 225: ...12 Card Cage Image 12 15 Button unit removal R5905043 DP2K 12C 11CX 19 02 2018 221...
Page 281: ...15 Power input Image 15 13 Mains AC compartment cover R5905043 DP2K 12C 11CX 19 02 2018 277...
Page 282: ...15 Power input 278 R5905043 DP2K 12C 11CX 19 02 2018...
Page 306: ...18 Lamp power supply single module 302 R5905043 DP2K 12C 11CX 19 02 2018...
Page 340: ...21 Maintenance procedures 336 R5905043 DP2K 12C 11CX 19 02 2018...
Page 350: ...A Pin configurations 346 R5905043 DP2K 12C 11CX 19 02 2018...
Page 351: ...B Input formats B INPUT FORMATS R5905043 DP2K 12C 11CX 19 02 2018 347...
Page 352: ...B Input formats 348 R5905043 DP2K 12C 11CX 19 02 2018...