Sinclair SCV-1400EB, Service Manual

Page: 82 / 160

80
5.6 E8 Troubleshooting
Digital display output
Description

Power supply phase sequence protector output error

When this error occurs in the main unit, all units stop running. When this error occurs in the slave unit, the slave unit stops
running.
 Error code is displayed on main PCB and user interface.
Possible causes

Power supply phases not connected in correct sequence or lose.

Power supply terminals or Power phase protector wire connection loose.
 Power supply abnormal.

Damaged main PCB.

Damaged power phase protector.