Adjustment; Upper Limit Sensor Position Adjustment - Riso RZ9 Series Technical Manual

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CHAPTER 5: MULTI-TRAY PAPER FEED SECTION

Adjustment

Checks and adjustment procedures

(1) Open the applicable feed tray and remove the feed tray cover.

(2) Place one sheet of paper on the feed tray. With the machine power ON, close the feed tray. (The table will

rise to the upper limit position.)

(3) Check that the gap between the pickup roller and table is 0 to 1 mm (0.5mm plus/minus 0.5mm).

But if too close to 0mm, multiple feed may occur and if too close to 1mm, paper may not feed.

(4) If the gap falls beyond the specified range, turn the upper limit sensor height adjustment dial to adjust the

upper limit position.

< Signs of faulty adjustment >

If the upper limit sensor is positioned too high, increased paper feed pressure will tend to result in multiple

In contrast, if the sensor is positioned too low, the paper feeding process may fail to feed paper

Pickup roller

DANKA AUSTRALIA PTY. LTD.

Scraper roller

[ 5 - 24 ] - Rev. 0.2

Height adjustment dial

Read the scale against

the surface of this part.