Error indicates that the printing cylinder (drum) for a specific color (usually Black, Cyan, Magenta, or Yellow) has failed to return to or find its home position within the expected time frame during operation or initialization.
At this stage, it is most cost-effective to contact your local Riso service technician to replace the faulty sensor or board.
Let’s break down exactly what this error means, what causes it, and the step-by-step methods to clear it for good.
Turn the machine off, wait a few seconds, then turn it back on. Holding the button while powering on can sometimes clear persistent codes. 5 Test Mode Adj.
Inspect the (black velvet). If it looks worn, try darkening it with a black permanent marker or applying a small piece of black gaffer's/washi tape. 4 Reset the Machine
Error indicates that the printing cylinder (drum) for a specific color (usually Black, Cyan, Magenta, or Yellow) has failed to return to or find its home position within the expected time frame during operation or initialization.
At this stage, it is most cost-effective to contact your local Riso service technician to replace the faulty sensor or board.
Let’s break down exactly what this error means, what causes it, and the step-by-step methods to clear it for good.
Turn the machine off, wait a few seconds, then turn it back on. Holding the button while powering on can sometimes clear persistent codes. 5 Test Mode Adj.
Inspect the (black velvet). If it looks worn, try darkening it with a black permanent marker or applying a small piece of black gaffer's/washi tape. 4 Reset the Machine