UBI EasyCoder 501 SA, Руководство по обслуживанию

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UBI EasyCoder 501 – Service Manual
26
5. PAPER SUPPLY, cont'd.
The bobbin package can be dismantled by removing the #T20 Torx
screw at the end of the shaft. Inside the outermost bobbin, there is
a spring that presses the bobbin package towards a felt pad in order
to break the rotation. Else, the momentum of a large and heavy
paper roll might cause excessive paper to be unwound when the
printing is stopped. The brake torque should be 50
±
20 Nmm
1
.
The printer is prepared for the fitting of a paper-low sensor in having
a code disc fitted as standard at the innermost part of the bobbin
package. Be careful to fit the studs of the innermost bobbin into the
holes in the code disk when the package is assembled.
5.1
Internal Supply, cont'd.
Continued!
1 /. Refer to Appendix 2 for a description of
how to check the brake torque.
Flange
Nylon Disc
#T20 Torx Screw
Washer
Spring
Shaft
Felt Pad
Disc
Bobbins
Code Disc