SHENZHEN ENCOM ELECTRIC TECHNOLOGIES CO. EDS780 Series, User Manual, Page: 26 / 30

www.enc.net.cn/en Tel/Fax:86-755-26984485/26985120
4 Troubleshooting
23
use sudden stop
key in non-keypad run mode
Look up operation mode
Use sudden stopkey
under condition of stall
Set running parameter correctly
E014 external device
failure
Sudden stop terminal for external
failure closed Open external failure terminal after external
failure is settled
E015 reserved
Baud rate set improperly set Baud rate properly
Serial port communication error
press key to reset, look for service
Failure warning
parameter set improperly
Modify F2.16, F2.17
E016 RS485
communication
failure
Upper device doesn’t
work Check if upper device work and
wiring is correct
E017 reserved
E018 reserved
E019 Under voltage Under voltage check spot input voltage
Serious disturbance
Reset by pressing key or add mains
filter at power supply input side
E020 System
disturbance
CPU read and write wrongly Reset by the key-press, look for service
E021
reserved
E022 reserved
E023 E
2
PROM read and
write wrongly
Mistake take place when
read or write control
parameter
Reset by pressing L ook for service from
manufacturer or agent
P.OFF Under voltage Under voltage check spot input voltage