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4-14 Troubleshooting
NovaJet 500/630/700 Series Service Manual
Symptoms Possible cause Solution
Table 4-1. Troubleshooting Table (cont).
Line Quality • drive belt replace frame
Degraded (cont) slipping on idler tensioner, spring,
or idler
• vacuum fan not replace fan
operating assembly
Fan Does Not
Power Up
• MPCB has 1) reseat connection
24 VDC at J3 at MPCB to fan
pins 1-2
2) replace fan
• power not being 1) reload firmware
applied to fan
2) replace MPCB
Media Take-Up
Motor Not
Operating,
Sensor Works
• printer not in put in Take-Up
Take-Up Mode Mode (under
“Supply Type” from
“Paper Option
Menu”)
• bad connection reconnect Take-Up
to the motor motor
• bad Take-Up Replace Take-Up
motor motor
• faulty wiring leg reseat or replace
harness leg harness
• bad MPCB replace MPCB