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4-4 Troubleshooting
NovaJet 500/630/700 Series Service Manual
Symptoms Possible cause Solution
Table 4-1. Troubleshooting Table (cont).
Internal ERROR • dirty encoder perform Encoder
“Carriage Axis strip Strip Cleaning
Failure” (cont) procedure
• dirt under the remove carriage
carriage bushings bushings and clean
• damaged replace encoder
encoder strip strip
• bad encoder replace encoder
sensor sensor
• worn carriage replace carriage
bushings bushings
• loose trailing remove power and
cable connections reseat trailing cable
connections at the
MPCB and the
carriage assembly
• cutter assembly replace cutter
malfunction assembly
• damaged 1) check idler/
carriage drive tension assembly
belt system
2) check carriage
belt
• faulty trailing replace trailing
cable cable