Troubleshooting, Lcd msg, Error messages – Controlled Products Systems Group ECUMSING5 User Manual
Page 36: Lcd display references, Meaning

VIKING TECHNICAL SUPPORT 1.800.908.0884
3 4
TROUBLESHOOTING
LCD Display References
LCD MSG
Meaning
Page 35
TS Ref #s
Error Messages
ERR AC
LOW
Indicates the AC line is low in voltage - AC voltage is below 90 VAC (or 180
VAC for 220 VAC operation).
1, 3, 4
ERR AC
HIGH
Indicates the AC line is high in voltage - AC voltage is above 130 VAC (or
260 VAC for 220 VAC operation).
1, 3
ERR AC
NO AC
There is no AC voltage detected to the EMI Board from the 115/230 supply
1
ERR CHRG
HIGH
Potential problem with the charging voltage from the control board.
1, ?
ERR CHRG
CHECK 4A
a) 4 Amp Fuse is blown
b) or there is a problem with the control board
18, ?
ERR BAT
LOW
The battery is low
1, 2, 3,
4
ERR FUSE
15 AMP
15 Amp motor fuse is blown
7, 11, 12
ERR EMI
NO EMI
No EMI board detected
15
ERR EMI
NO FUSE
4 Amp main fuse is blown on Power Supply Panel Assembly
2
ERR EMI
NO AC
There is no AC voltage detected from the EMI Board
20
ERR EMI
PROTECT
Lightning strike protection for the EMI Board has been damaged
?