Troubleshooting; Fcc Statement - Zte ZXHN F660 User Manual

�
Do not place the product at a high position while it is placed horizontally. The
recommended height is 1.2 to 1.5 meters.
8

Troubleshooting

The Power indicator on the front panel is off after the power button is
pressed.
The power adapter is not correctly connected to the device. Be sure to use the
power adapter supplied with the device.
The LOS indicator is flashing red or solid red after the device is powered
on.
�
The optical fiber is not correctly connected to the ONT PON interface.
�
The optical fiber is broken or damaged.
�
If the indicator is solid red or keeps flashing, please contact the service
provider for maintenance.
The PON indicator on the front panel is off or flashing green after the
device is powered on.
�
The GPON link is not established.
�
The ONT is not registered.
�
Please contact the service provider for help.
The green LAN indicator on the front panel is off after the device is pow-
ered on.
�
The corresponding LAN link is not established.
�
The Ethernet cable is not correctly connected to the LAN interface.
�
The network device connected to the LAN interface is not powered on.
The Phone indicator on the front panel is off after the device is powered
on.
The telephone function is abnormal. Please contact the service provider for
help.
9

FCC Statement

This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to part 15 of the FCC Rules. These limits are de-
signed to provide reasonable protection against harmful interference in a res-
idential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instruc-
tions, may cause harmful interference to radio communications. However,