User`s manual
Install the Replacement Gears
1. Slide the white replacement Compound Gear onto the shaft nearest the Motor.
The large diameter gear must be closest to the printer frame and will mesh with
the Motor’s pinion gear.
2. Slide the black Compound Gear onto the middle shaft. The large diameter gear
will face the printer frame and will mesh with the white Gear.
3. Slide the remaining gear on the last shaft on the printer frame.
4. Assemble the new Gear Cover to the Printer Frame with the supplied self-tapping
Screw.
Install the Printer Frame Assembly
1. Assemble the printer frame assembly back into the lower housing.
2 Secure the printer frame to the lower cover with two self-tapping screws.
3. Install the latch release button on the Printhead Assembly by dropping the
grooved sections on the side of the latch release over the pins in the Printhead.
The latch release button will “float” on the supports projecting from the
Printhead Assembly.
NOTE: The “flat “ side of the latch release button faces the Printhead.
Install the Upper Housing
1. Assemble the upper housing to the printer, capturing the latch release button.
2. Secure the upper housing with (4) self-tapping screws. Two screws are inside the
media compartment and the remaining two are on the underside of the printer
near the control switches.
It is recommended that the complete unit test procedure be performed whenever a motor has
been replaced.
RMAN-MZS-002 • MZ Series Repair Procedures • Sect.2-30 •