TROUBLESHOOTING GUIDE
For technical assistance, please call 1-800-780-4324 x 20311
TECHNOLOGY RESEARCH, LLC A Southwire Company
5250 140th Avenue North ▪ Clearwater, Florida 33760
506-00019A
ERROR MESSAGE DESCRIPTION
REPLACE
SURGE
Surge Expended The Surge Guard built-in surge protection has
been sacriced to protect your equipment and is no longer functioning
properly. The unit is recommended to be replaced.
OPEN
GROUND
Open Ground Disconnect unit. Use a voltmeter to check the
ground and neutral. Voltage should read -0-. If not, nding another
power source is recommended.
REVERSE
POLARITY
Any Line Wired to Neutral Use a voltmeter to check for voltage
on ground or neutral. Voltage should read -0-. If not, nding another
power source is recommended.
L1 High
118V 42A
High Voltage Voltage is over recommended operation, check with
power source to lower voltage to >132V.
L1 Low
118V 42A
Low Voltage Voltage is under recommended operation, check with
power source to raise voltage to <102V.
CUR
HIGH
Current High Current exceeds the recommended operation.
Check connection with voltmeter and verify voltages are within normal
operation. If not, it is recommended to nd another power source.
PLUG
OVERHEAT
Over-Temperature Temperature exceeds the recommended oper-
ation. Check connection with voltmeter and verify voltages are within
normal operation. If temperature exceeds, disconnect unit, allow to
cool completely and recommend to nd another power source.
Model 34830
30A Portable Surge Guard
®
with LCD Display
TROUBLESHOOTING ERROR CODES
Questions or concerns? Call our technical support department at 800-780-4324 x 20311
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