Epson L6170-L6171-L6178 Error 0x02B4 The Epson L6170-L6171-L6178 Printer can encounter an error code 0x02B4, which displays the message “RASF load position excess speed error. Failed to read the RASF encoder.” This error typically occurs due to various reasons such as contamination of the RASF encoder scale, damage or skew of the RASF encoder FFC, failure…