To assemble the timing belt for driving the feed roller, loosen the tensioner setscrew and establish the tension of the timing belt by adjusting the spring pressure.

When the timing belt is assembled back in position, tighten the tension with the setscrew.

b. Action following the replacement of the feed roller and feed roller encoder

This printer as shipped has the feed roller eccentricity (that is, variations in the rate of paper feed from rotation to rotation) corrected for enhanced media feed

accuracy. When the feed roller, feed roller HP sensor or feed roller encoder pertaining to the correction of eccentricity variations has been replaced or

disassembled and reassembled, therefore, the feed roller should require adjustment.

Execute service mode under the following conditions:

Service mode SERVICE MODE > ADJUST > PRINT PATTERN > LF TUNING

Media type: Gloss photo paper

Paper size: 36 inches

If adjustment cannot be done properly by selecting "SERVICE MODE > ADJUST > PRINT PATTERN > LF TUNING" (auto adjustment), carry out manual

adjustment.

Service mode SERVICE MODE > ADJUST > PRINT PATTERN > LF TUNING2

Media type: Gloss photo paper

Paper size: 36 inches

Check the printed pattern and enter values for adjustment.

[1]