Symptoms of a bad power supply
A defective power supply may cause the following symptoms:
Use only the Switching Power Supply (part number SE30-77) to power the instrument. The SE30-77 requires a line cord. Xrites part number for the appropiate line cord is SD33-07.
Power Supplies: The DTP41 Time-Out Error
There have been a number of problems reported related to the DTP41 and power supplies.The correct power supply is X-Rite P/N SE30-77.This is an autoswitching power supply that produces 2.5 amps @ 12 volts. In several instances, customers have tried to use lower-amperage alternatives.The most obvious effect of these low-power situations is an instrument time-out situation.
Here is a diagram of the appropriate cables that can be used on the DTP41.