Barco DP2K SLP Series, Service Manual

Page: 355 / 410

R5906848 /04 DP2K SLP Series 355
Code 20252: “ LDM 1 – Mains voltage too low ”
Situation Solution
Wiring issue Check wiring between LDM and the mains. Replace the power cable if
necessary.
Malfunction mains voltage See Mains voltage errors.
Code 20255: “ LDM 1 – mains voltage too high ”
For this error the same troubleshooting table can be applied to as for code 20252 : “ LDM 1 — Mains voltage
too low ” .
Code 20259: “ LDM 1 – Heatsink PFC temperature too high ”
Situation Solution
Problem with cooling of the
LDM Check the projector filters. Clean or replace them if necessary.
Check the LDM fans. Replace them if necessary. See service procedure
“ Removing a fan from an LDM ” , page 51.
Malfunction Laser Driver
Module Replace the LDM. See service procedure “ Replacing a Laser Drive
Module ” , page 56.
Code 20260: “ LDM 1 – heatsink PFC temperature sensor short ”
Situation Solution
Malfunction Laser Driver
Module Replace the LDM. See service procedure “ Replacing a Laser Drive
Module ” , page 56.
Code 20261: “ LDM 1 – heatsink PFC temperature sensor open ”
Situation Solution
Malfunction Laser Driver
Module Replace the LDM. See service procedure “ Replacing a Laser Drive
Module ” , page 56.
Code 20265: “ LDM 1 – heatsink pfc aux temperature too high ”
For this error the same troubleshooting table can be applied to as for code 20259 : “ LDM 1 — heatsink pfc
temperature too high ” .
Code 20266: “ LDM 1 – heatsink pfc aux temperature sensor short ”
For this error the same troubleshooting table can be applied to as for code 20260 : “ LDM 1 — heatsink pfc
temperature sensor short ” .
Code 20267: “ LDM 1 – heatsink pfc aux temperature sensor open ”
For this error the same troubleshooting table can be applied to as for code 20261 : “ LDM 1 — heatsink pfc
temperature sensor open ” .
Code 20271: “ LDM 1 – heatsink rectifier temperature too high ”
For this error the same troubleshooting table can be applied to as for code 20259 : “ LDM 1 — heatsink pfc
temperature too high ” .
Code 20272: “ LDM 1 – heatsink rectifier temperature sensor short ”
For this error the same troubleshooting table can be applied to as for code 20260 : “ LDM 1 — heatsink pfc
temperature sensor short ” .
Troubleshooting