Zeror.ai Error Codes Fanuc PS0303

Fanuc PS0303

Brand: FanucModel: FANUC 0i-FError code: PS0303

What the Fault Means

REFERENCE

Likely causes

  • POSITION RETURN position was possible in Cs contour control (parameter CRF (No. 3700#0) = 1), a G00 IS NOT command was issued for the Cs contour axis PERFORMED without a return to the reference position after the serial spindle was switched to Cs contour control mode. Perform a reference position re

Solution and Safe First Checks

  1. Refer to FANUC 0i-F operator manual

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Fanuc error codes

Source: the Zeror.ai industrial fault database and Fanuc technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.