Filter
Top Products
Troubleshooting 4-9
NovaJet 500/630/700 Series Service Manual
Symptoms Possible cause Solution
Table 4-1. Troubleshooting Table (cont).
TROUBLE-
SHOOTING
Paper Skewing
• paper guides not install paper
installed guides
• stepper motor perform Clean and
gearing dirty or Inspect Stepper
damaged Motor Gears
procedure
• lower roller tighten screws
loose securing lower roller
Printer Output
is Banding
(Horizontal)
• if banding is 1) inspect and/or
consistent replace stepper
motor (perform
Stepper Motor
Winding Resistance
Check)
2) inspect and/or
replace stepper
motor gears and/or
lower roller
assembly
3) replace MPCB
• check amount replace or refill
of ink in cartridges cartridges
• cartridges need perform Prime
to be primed