Test Status Lamp (Test) Is Lit Green Or Red; Ras Indicator (Ap) Is Lit Red After The Power Is Turned On; Unable To Connect To The Network; Unit Frequently Disconnected From Network Or Slow Communication Speed - Hitachi CE50-10 Instruction Manual

8.1.9 TEST STATUS lamp (TEST) is lit green or red
The test mode switch (AUTO, TEST) might be set to TEST. Check the setting of the test mode switch (AUTO,
TEST), and then take the following actions.
If the test mode switch (AUTO, TEST) is set to TEST:
1. Stop the unit (see 3.3.1 Stopping the unit).
2. Turn off the power supply connected to the unit (see 3.3.2 Turning off the power to the CE50-10).
3. Set the test mode switch (AUTO, TEST) to AUTO (see 2.1 Indicators and controls on the unit).
4. Turn on the power supply, and then turn on the power to the unit.
If the test mode switch (AUTO, TEST) is set to AUTO:
A unit failure might have occurred. Please contact us.
8.1.10 RAS indicator (AP) is lit red after the power is turned on
An application program detected an error. Refer to the documentation of the application program, or contact the
developer of the program.
8.1.11 Unable to connect to the network
A probable cause of the problem is a mistake in the LAN settings or an incomplete connection with network
equipment (such as a hub) or a LAN cable. Take the following actions.
1. Check the network settings (see 5. Configuring Software Environment).
2. Unplug the LAN cable, and then insert it firmly.
3. Confirm that the LAN cable is connected to the correct port.
4. Replace the LAN cable.
5. If you are using network equipment, take the following actions.
• Confirm that the power to the network equipment is turned on.
• Turn on the power to the network equipment, and then turn on the power to the unit.
• Replace the network equipment, and then check the operation.
8.1.12 Unit frequently disconnected from network or slow communication
speed
A probable cause of the problem is a mistake in the LAN settings or an incomplete connection with network
equipment (such as a hub) or the LAN cable. Take the following actions.
1. Check the network settings (see 5. Configuring Software Environment).
2. Unplug the LAN cable, and then insert it firmly.
3. Confirm that the LAN cable is connected to the correct port.
4. Replace the LAN cable.
5. If you are using network equipment, take the following actions.
• Turn on the power to the network equipment, and then turn on the power to the unit.
• Replace the network equipment, and then check the operation.
8.1.13 Unit rebooted abruptly
An error might have been detected in the unit and caused it to reboot. Please contact us.
8. Troubleshooting
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