Lan Communication Error Check Procedure; About The Preliminary Check Items - Mitsubishi Electric AE-200A Service Handbook

[V Troubleshooting]

[5] LAN communication error check procedure

This section describes how to check and resolve trouble when the equipment does not operate normally and there are symptoms
related to a LAN communication error such as when an error code for a LAN communication error is displayed and Web browser
display is not possible.
[About the required equipment]
The following lists the equipment required for the check when there are symptoms related to a LAN communication error.
PC
LAN cable...Several straight cables (category 5 to 6e)
Switching HUB...100BASE-TX

1. About the preliminary check items

If the equipment is not operating normally and there are symptoms related to LAN communication, first recheck the following items.
1. TG-2000A 0003 or 6920 is displayed
2. AE-200/AE-50/EW-50 6920 or 0097 (when using billing function) is displayed
TG-2000A
Start the preliminary check.
Is the power of all
equipment on?
Yes
Is the switching HUB
compliant with
100BASE-TX?
Yes
If the switching HUB can be
switched between 100
Mbps and 10 Mbps, is it set
to 100 Mbps?
Yes
Are the LAN cables
connected correctly?*
Yes
To A
* When TG-2000A is connected
HUB
1
No
Turn on the power of all equipment including the
AE-200/AE-50/EW-50, PC, and HUB.
No
No
No
Reconnect the LAN cable to each equipment
correctly.
* Check that connected to LAN1 of the AE-200/AE-50/EW-50.
2
AE-200
Replace it with a compliant
switching HUB.
Set it to 100 Mbps.
71
AE-50
(or EW-50)
From From
B C