Operator's Manual

24. MAINTENANCE AND TROUBLESHOOTING
24-2
24.2 How to Replace the Fuse
The fuse in the Processor Unit, Monitor Unit and Sensor Adapter protects those units
from overvoltage (overcurrent) and internal fault. If a unit cannot be turned on, check
if its fuse has blown. If a fuse has blown, find out the cause before replacing the fuse.
If the fuse blows again after replacement, contact your dealer for advice.
Unit Power supply Type Code no.
Processor Unit
EC-3000
100-115 VAC FGMB 125V 10A PBF 000-157-470-10
220-230 VAC FGMB 250V 5A PBF 000-157-570-10
Monitor Unit MU-190 100-230 VAC FGBO 250V 1A PBF 000-155-828-10
Monitor Unit MU-231 100-230 VAC FGBO 250V 1.5A PBF 000-155-833-10
Sensor Adapter
MC-3000S
24 VDC FGMB 125V 3A PBF 000-157-481-10
WARNING
Use the proper fuse.
Use of a wrong fuse can damage the
equipment or cause fire.