Description: The laser beam was not controlled correctly.
Remedy: 1 Is the cables firmly connected between the LSU and the main PBA (CN3, 8)? Insert the cables firmly. 2 Does the connector pin come off or is the cable broken? Replace the cable. 3 When no problem is found in the steps above, the LSU or main PBA may be defective. Replace the LSU and then the main PBA.
Code: 42
Description: During a memory transmission or a memory reception, the machine ran out of image memory. The machine's image memory was exhausted.
Remedy: Divide the documents into several trans missions for a memory transmission. For a memory reception, remove the cause of the error, then ask the remote party to transmit the document again.
Code: 43
Description: The HVPS failed to operate normally.
Remedy: Replace the HVPS.
Code: 50
Description: Dialing and redialing was attempted as many as the specified count but the line was busy.
Remedy: Confirm the phone numbers of the remote party.
Code: 51
Description: The FAN motor failed to operate normally.
Remedy: 1 Is the cable firmly connected between the FAN motor and the main PBA (CN7)? Insert the cable firmly. 2 Does the connector pin come off or is the cable broken? Replace the cable. 3 If no problem is found in the steps above, the FAN motor or main PBA may be defective. Replace the FAN motor and then the main PBA.
Code: 53
Description: The password did not match in a relay or mailbox transmission, and the transmission ended in failure.
Remedy: Confirm that both parties are using the same system password and the both units are compatible. Then, ask the remote party to transmit again.