Huawei HG8240 - Figure 4-1 General Troubleshooting Flowchart

Figure 4-1 General troubleshooting flowchart
Procedure
Step 1 Locate a fault preliminarily.
Find the fault location and determine the cause of the fault. Table 4-2 lists the possible causes
during preliminary fault locating.
EchoLife HG8240/HG8245/HG8247 GPON Terminal
Service Manual 4 Maintenance and Troubleshooting
Issue 04 (2011-01-12) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4-3