R5906848 /04 DP2K SLP Series 373
Code 21310: “LDM 1-2 – lls bank 2 not white point calibrated”
For this error the same troubleshooting table can be applied to as for code 21309: “LDM 1-2 – lls bank 1 not
white point calibrated”.
Code 21311: “LDM 1-2 – lls bank 3 not white point calibrated”
For this error the same troubleshooting table can be applied to as for code 21309: “LDM 1-2 – lls bank 1 not
white point calibrated”.
Code 21312: “LDM 1-3 – lls bank 4 not white point calibrated”
For this error the same troubleshooting table can be applied to as for code 21309: “LDM 1-2 – lls bank 1 not
white point calibrated”.
Code 21313: “LDM 1-3 – lls bank 5 not white point calibrated”
For this error the same troubleshooting table can be applied to as for code 21309: “LDM 1-2 – lls bank 1 not
white point calibrated”.
Code 21314: “LDM 1-3 – lls bank 6 not white point calibrated”
For this error the same troubleshooting table can be applied to as for code 21309: “LDM 1-2 – lls bank 1 not
white point calibrated”.
Code 21315: “LDM 1-4 – lls bank 7 not white point calibrated”
For this error the same troubleshooting table can be applied to as for code 21309: “LDM 1-2 – lls bank 1 not
white point calibrated”.
Code 21316: “LDM 1-4 – lls bank 8 not white point calibrated”
For this error the same troubleshooting table can be applied to as for code 21309: “LDM 1-2 – lls bank 1 not
white point calibrated”.
Code 21335: “LPT 1 - lls bank 9 cold side temperature too high”
Situation Solution
Ambient temperature too high. Check the ambient temperature at the air inlets of the projector. Make sure
the projector operates within specs.
Blocked filters at the air inlets
of the projector.
Clean the front filter or replace with new one. See “Maintenance
procedures”, page 291.
Wiring issue. Check / reseat the wiring between the Peltier Control Board and the small
interconnection boards of the Light Source. Replace the wiring if
necessary.
Insufficient cooling of light
source
Check the tube connections between both the Light Source cooler and the
light source. Make sure the tubes are properly connected.
Malfunction Peltier Control
Board
Replace the Peltier Control Board. See “Replacing the Peltier Controller”,
page 64.
Malfunction Light Source Replace the light source. See service procedure “Laser Phosphor Light
Source”, page 59.
Code 21336: “lpt 1 - lls bank 9 cold side temperature sensor shorted”
Situation Solution
Malfunction temperature
sensor on Peltier Control
Board.
Replace the Peltier Control Board. See “Replacing the Peltier Controller”,
page 64.
Troubleshooting
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