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NovaJet 500/630/700 Series Service Manual
If the LED does not go out, setup the printer and download new firmware as discussed in Chapter 3. Repeat these procedures.
If the LED still does not go out, possible areas to suspect is the MPCB, carriage board, or the trailing cable.
LED D2
TROUBLE-
SHOOTING
Figure 4-1. Carriage Board LED D2 Location for NJ 500 Series.
Troubleshooting