Scanner Glass And White Sheet Of Adf Unit (Option); Pressure Roller - Riso MZ770 User Manual

Maintenance

Scanner Glass and White Sheet of ADF unit (Option)

Gently wipe the Scanner Glass, and the White Sheet several times with a soft cloth or tissue.
B
Caution:
• Since the Platen Glass is very delicate, avoid shocks or scratches with a hard object.

Pressure Roller

If the Pressure Roller, which presses print paper against the Print Drum, is stained, smudged strips may appear on
the back of copies.
If this happens, gently wipe the Pressure Roller with a soft cloth dampened with alcohol.
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Caution:
• Be sure to turn OFF power to the machine when cleaning the Pressure Roller.
• When putting your hand into the unit, do not touch the paper separation hook. The sharp tip of the hook can hurt
your hand.
• Ink may be left on the area near the Print Drum, so take care not to smudge your hands or clothes. Wash imme-
diately with soap if you should get ink on your hands, etc.
228 Cleaning
RISO EUROPE LIMITED & European Subsidiaries
Separation Hook