“Okay, ghost,” she said aloud, more to herself than the machine. She opened the feeder and found nothing obvious — no crumpled edges, no stuck staples. Just a stray receipt woven into the pile. Marta held it up: an old café logo, a date, a name smudged by a hurried thumb. The receipt was tiny, ordinary, a private relic lost among dozens of copies.
: If the drum isn't stopping at the exact right angle, the sensor may be looking at the metal body instead of the velvet strip. In Test Mode, Simulation 941 (Position-A adjustment) or Simulation 942 can be used to tweak the drum angle. riso error a16-525
If the problem persists, check if there are any firmware updates available for your Riso duplicator. Additionally, have a professional inspect the control board for faults. “Okay, ghost,” she said aloud, more to herself
Wipe the black velvet/light-absorbing strip on the drum to remove paper dust or ink buildup. The "Marker/Tape Trick": Marta held it up: an old café logo,
: Use a soft, dry cloth to gently clean the sensors located in the middle of the drum area. system reset
Option 1: The "Help, I'm Stuck!" (For Support Groups/Forums)