R5906848 /04 DP2K SLP Series 337
Code 5965: “light pipe - temperature sensor short”
Situation Solution
Damaged wire insulation of the
temperature sensor which
measures the temperature at
the Light Pipe entrance. When
disconnecting the wire of the
temperature sensor from its
socket (reference 1 Image 25-
73) or from the Signal
Backplane (reference 2
Image 25-74) the error code is
changed to “light pipe -
temperature sensor open”.
1. Repair the insulation of the of the temperature sensor which measures
the temperature of Light Pipe entrance (reference 3 Image 25-76.
2. If not repairable, replace the temperature sensor and wiring.
Defect temperature sensor
(reference 18 Image 25-62)
which measures the heat sink
temperature of the red
channel. When disconnecting
the wire unit of the
temperature sensor from the
Signal Backplane (reference 8
Image 25-75 the error code is
changed to “light pipe -
temperature sensor open”.
Replace the temperature sensor which measures the temperature of Light
Pipe entrance (reference 3 Image 25-76.
Image 25-75
Image 25-76
Image 25-77
Troubleshooting