DAHAO BECS-285A Owner's Manual page 163

Error Number
EC21 Color changing out
EC26 Trimming not in position
Owner's Manual of BECS- 285A Computerized Control System
Appendix 3 Error List
Error
OPL
APL
BPL
If
plug
4. Replace driver.
" Needles " parameter setting must equal to
the machine's actual needles. 9 or 12 or 15.
Check whether the detection sensor is
damaged.
Solutions
60±10
2000±3
2000±3
not right,check
connect to driver.
motror encoder
153