Riso RZ2xx Series, Technical Manual, Page: 76 / 374

RISO Inc. Technical Communications
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CHAPTER 4: FIRST PAPER FEED SECTION
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3. Paper-Feed Clutch ON Angle Adjustment
Checks and adjustment
(1) Make prints to confirm whether the first paper feeding is smooth or not.
(2) If the first paper feeding timing is not smooth, make adjustment using Test Modes to control the paper
feeding clutch ON timing in accordance with the paper-type setting by the user Custom Setting Mode.
The test mode numbers are: 0741, 0761, 0764, 0767, 0770, and 0773.
(3) Repeat from step (1) to check and make readjustment if necessary.
Symptoms
If the first paper feed timing is not correct, paper jamming or inconsistent print registration may occur.
4. Paper-Feed Clutch OFF Angle Adjustment
Checks and adjustment
(1) Make prints to confirm whether the paper is smoothly transferred onto the second paper feed area.
(2) If printing is not performed smoothly due to too much or too little buckling at the top of the paper, make
adjustment using paper feed clutch OFF angle adjustments by Test Modes in accordance to the paper
type setting by the user Custom Setting Mode.
The test mode numbers are: 0742, 0762, 0765, 0768, 0771, and 0774.
(3) Repeat from step (1) to check and make readjustment if necessary.
Symptoms
If the buckle is too small or too large, the paper may not feed into the second paper feed area correctly, and
paper jam may occur.