Troubleshooting - Zte ZXHN F2886Q User Manual

ed that you place the product in accordance with the following principles to maxi-
mize the strength of wireless signals.
 The product should be far away from the objects affecting wireless signal prop-
agation, for example, an object with a high reflectivity such as a metallic object
or a mirror.
 The product should be far away from an electrical appliance with a strong mag-
netic or electric field, for example, a microwave oven, a refrigerator, a wireless
router, a cordless phone, or a Bluetooth product.
 The product should be installed on the same floor as the applied area.
 Do not put other objects on the product. Try to reduce the number of obstacles
between the product and a wireless terminal.
 Horizontally place the product in the middle of the applied area and do not put
it in a corner.
 Do not place the product at a high position while it is placed horizontally. The
recommended height is 1.2 to 1.5 meters.
7

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 ALARM indicator is flashing red or solid red after the device is pow-
ered 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 LINE indicator on the front panel is off or flashing green after the
device is powered on.
 The XGS-PON link is not established.
 The ONT is not registered.
 Please contact the service provider for help.
The POTS 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.