Canon LBP-3300 Network Manual page 160

Remedy 2 Connect the cross LAN cable to the UP-LINK (cascade) port on the hub. If the
NOTE
A cross LAN cable is a cable used to connect to a printer and computer directly.
Cause 4
Remedy 1 Make sure that the power of the hub is on.
Remedy 2 Set the DIP switches on the netowork board according to the transmission
Remedy 3 Replace the hub.
Cause 5
4
Remedy
Cause 6
Remedy
The ERR indicator on the network board is on.
Cause
Remedy 1 Make sure the network cable is connected properly.
Remedy 2 Replace the network cable with a proper one and check if there is no
Remedy 3 If the ERR indicator still comes on even after applying the Remedy 1 and 2,
The ERR indicator on the network board blinks at an interval of four times.
Cause
Remedy
The ERR indicator on the network board is keep blinking.
Cause
Remedy
4-8 Miscellaneous Problems
hub has a UP-LINK (cascade) switch, switch to "=".
Cannot communicate with the hub.
speed of the connected hub. (See User's Guide)
The network board is not installed properly.
Remove the network board once, then install it again.
The hardware of the network board is in an abnormal condition.
Report the problems to your local authorized Canon dealer.
The network cable is disconnected or broken, or the network board is not
installed properly.
disconnection or damage.
contact your local Canon dealer for servicing.
The DIP switch 1 on the network board is on.
Set the DIP switch 1 to OFF once. (See "Initializing the Network Settings," on p.
5-8)
The hardware of the network board is in an abnormal condition.
Contact your local authorized Canon dealer for servicing.