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5-14 Assembly\Disassembly
NovaJet 500/630/700 Series Service Manual
Install the MPCB
Integrated circuits may become weakened or damaged by
electrical discharge. Do not touch or work near integrated
circuits without wearing an ESD wrist strap.
1. Put on an ESD wrist strap.
2. Remove the MPCB from the ESD bag.
3. Align the MPCB so that the serial and parallel connections protrude
out of the back of the printer and that the screw holes are aligned to
the holes on the power supply bracket.
4. Using a #2 Phillips Torque Screwdriver, fasten the MPCB to the
power supply bracket with 8 in-lb of torque. Ensure that the
ground straps from the side plate and baseplate are secured to the
MPCB by the screw located beside the side plate nearest to the
parallel port.
5. Connect the Power Supply Cooling Fan connector to J8 on the
MPCB.
6. Connect and lock the Trailing Cable connector to J7 on the MPCB.
7. Connect the Vacuum Fan 2 (60 inch only) connector to J6 on the
MPCB.
8. Connect the Vacuum Fan 1 connector to J5 on the MPCB.
9. Connect the Load Sensor connector to J4 on the MPCB.
10. Connect the Leg Harness connector to J3 on the MPCB.
11. Connect the Servo Motor connector to J2 on the MPCB.
12. Connect the Stepper Motor connector to J1 on the MPCB.