Error Code Symptom Measure
E04 Fan fault 1. Check whether the fan is stuck by foreign
objects. If yes, rectify the fault.
2. Exchange the slot of the faulty module
with that of a normal module. If the fault
occurs only in the original slot, the slot is
abnormal and needs to be handled.
3. Exchange the slot of the faulty module
with that of a normal module. If the fault
occurs again after the slot exchange,
replace the faulty module or contact the
technical support.
E05 Duplicate
hardware address
1. Reset the hardware address and group
number of the module.
2. Exchange the slot of the faulty module
with that of a normal module. If the fault
occurs only in the original slot, the slot is
abnormal and needs to be handled.
3. Exchange the slot of the faulty module
with that of a normal module. If the fault
occurs again after the slot exchange,
replace the faulty module or contact the
technical support.
E06 Output
overvoltage
1. Exchange the slot of the faulty module
with that of a normal module. If the fault
occurs only in the original slot, the slot is
abnormal and needs to be handled.
2. Exchange the slot of the faulty module
with that of a normal module. If the fault
occurs again after the slot exchange,
replace the faulty module or contact the
technical support.
R100030G1 Charging Module
User Manual 6 Maintenance
Issue 05 (2021-11-16) Copyright © Huawei Digital Power Technologies Co., Ltd. 33