
NovaJet 500/630/700 Series Service Manual
Table 4-1. Troubleshooting Table (cont).
Symptoms | Possible cause | Solution |
Internal ERROR
“Encoder Sensor
Failure”
• encoder sensor | reseat encoder |
cable unseated | sensor cable |
• bad encoder | replace encoder |
sensor | sensor |
Internal ERROR
“Paper Sensor
Failure”
• servo motor | reattach connections |
and vaccuum fan | correctly (use Figure |
connections to | |
MPCB are switched |
|
• paper sensor | reseat paper |
cable unseated | sensor cable |
• bad trailing cable | replace trailing cable |
• bad paper | replace paper |
sensor | sensor |
• servo motor | check servo motor |
disconnected | connections |
• trailing cable | reseat trailing cable |
connection is |
|
faulty |
|
TROUBLE- SHOOTING
Troubleshooting