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Table 7-6 LCD Troubleshooting PROTECTION (cont.)
Type Error/State Fault Description / Instruction
Protect0230
(Inverter open-loop self-test
fault)
1. Restart inverter by turning both AC and DC switches OFF.
Wait for 1 minute for all energy to discharge and turn both
switches ON
2. If inverter cannot clear fault, replace inverter
ARC Protect
1. Check logic connector to Arc board is secure.
2. Run Arc Fault Test from “Settings” Menu
3. If Alarm re-occurs, contact CPS Service to replace arc
Arcboard Err
1. Check logic connector to Arc board is secure.
2. Run Arc Fault Test from “Settings” Menu
3. If Alarm re-occurs, contact CPS Service to replace arc
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