Compal Broadband Networks Inc. CH6643 ユーザーズマニュアル
60
Front-Panel LEDs and Error Conditions
The CH6643E front panel LEDs provides status information for the following error
conditions:
conditions:
Table 2 – Front-Panel LEDs and Error Conditions
LED
Status
if, During Startup:
if, During Normal Operation:
POWER
OFF
CH6643E is not properly
plugged into the power
outlet
plugged into the power
outlet
The CH6643E is unplugged
RECEIVE
FLASHING Downstream receive
channel cannot be
acquired
acquired
The downstream channel is
lost
lost
SEND
FLASHING Upstream send channel
cannot be acquired
The upstream channel is
lost
lost
ONLINE
FLASHING IP registration is unsuccessful
The IP registration is lost
12.
FCC Statement
Federal Communication Commission Interference 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 designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one of the following measures:
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
FCC Caution: Any changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate this equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.