National Cash Register Class 500 User Manual - page 12
Page 12
Autographic Attachment
To supply autograph with new roll of paper re move cabinet by lifting up and off.
Remove the mechanism by lifting up high enough to clear the pins in the cabinet base. Place
autograph in the right hand with the knurled wheel to the right; remove the lock nut at the left
end of supply roll by turning TOWARD you.
Put on a new roll of paper and replace the lock nut. The paper must unwind from front of roll.
Carry end of paper over the small metal table and insert it in slot of receiving roll, holding it in
place. Turn the roll two or three times and the paper will be securely fastened.
To Clean Register
Clean nickel-plated case with warm water and soap, drying with chamois skin.
Never clean brass or bronze finished cases with anything but warm water, rubbing dry with a
soft cloth. Most cleaning preparations contain alcohol or ammonia which will damage the case.
Front Electro
The electro is the type plate that prints the advertisement and is attached to the printing
cylinder with four screws.
To put on a new FRONT electro, turn the handle about one fourth the way around which -will
bring the cylinder into proper position; pull back the paper chute and lift out the ink roll. Place
the electro on the cylinder with the lower edge down next to the dating wheels. Insert the small
screws and see that same are properly screwed down, so that the heads do not mar the
printing on the check.
Back Electro
To put on a, new back electro, bring the handle to the home position. Place the electro on the
back cylinder with the top of the electro toward the back of the register. Insert screws and
operate register several times so that the type may be properly inked.