VAF instruments 247, Техническое руководство

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6
3. PRINTER REMOVAL AND INSTALLATION
3.1 REMOVAL
The cover of the ticket printer must be removed to expose the internal mechanism prior to
maintenance and repair.
a. Break the seal and remove four hex head screws from the bottom of the Meter Register Frame.
Lift off the printer cover.
b. To remove the printer from the register frame, unscrew four socket head screws.
Lift off the printer from the register.
3.2 INSTALLATION
After maintenance and repairs, install the printer onto the meter as follows:
a. Turn the printer crank until the tray is in outward position and seal pin down. Remove printer knob
and shaft extension
b. Rotate the large idler gear (B) so that the timing marks on it and the printer gear (A) align, fig. 6.
c. Mount the printer onto the meter register and secure with four socket head screws.
d. Place the cover on the printer. Install the four hex head screws from the bottom of the register.
Tighten the screws to retain the cover.
e. Wire and seal the four hex screws.