• Code: 456-002
• Description: Image Transfer Roller End: K (LL) The machine detected an abnormal reading of the resistance of the image transfer roller for Black in LL condition because it is near the end of its service life. LL: Absolute humidity is more than 2.5 g/m3 and 5.0 g/m3 or less.
• Causes: • Check the connections between the transfer HVPS and the roller. • Service life of image transfer roller for Black is near end. • Transfer HVPS defective
• Remedy: 1. Replace the image transfer roller for Black. 2. Check the connections between the transfer HVPS and the roller. 3. Replace the transfer HVPS.

• Code: 456-003
• Description: Image Transfer Roller End: K (ML) The machine detected an abnormal reading of the resistance of the image transfer roller for Black in ML condition because it is near the end of its service life. ML: Absolute humidity is more than 5.0 g/m3 and 8.4 g/m3 or less.
• Causes: • Check the connections between the transfer HVPS and the roller. • Service life of image transfer roller for Black is near end. • Transfer HVPS defective
• Remedy: 1. Replace the image transfer roller for Black. 2. Check the connections between the transfer HVPS and the roller. 3. Replace the transfer HVPS.

• Code: 456-004
• Description: Image Transfer Roller End: K (MM) The machine detected an abnormal reading of the resistance of the transfer roller because it is near the end of its service life. The machine detected an abnormal reading of the resistance of the image transfer roller for Black in MM condition because it is near the end of its service life. MM: Absolute humidity is more than 8.4 g/m3 and 15.0 g/m3 or less.
• Causes: • Check the connections between the transfer HVPS and the roller. • Service life of image transfer roller for Black is near end. • Transfer HVPS defective
• Remedy: 1. Replace the image transfer roller for Black. 2. Check the connections between the transfer HVPS and the roller. 3. Replace the transfer HVPS.

• Code: 456-005
• Description: Image Transfer Roller End: K (MH) The machine detected an abnormal reading of the resistance of the image transfer roller for Black in MH condition because it is near the end of its service life. MH: Absolute humidity is more than 15.0 g/m3 and 24.0 g/m3 or less.
• Causes: • Check the connections between the transfer HVPS and the roller. • Service life of image transfer roller for Black is near end. • Transfer HVPS defective
• Remedy: 1. Replace the image transfer roller for Black. 2. Check the connections between the transfer HVPS and the roller. 3. Replace the transfer HVPS.

• Code: 456-006
• Description: Image Transfer Roller End: K (HH) The machine detected an abnormal reading of the resistance of the image transfer roller for K in MH condition because it is near the end of its service life. HH: Absolute humidity is more than 24.0 g/m3.
• Causes: • Check the connections between the transfer HVPS and the roller. • Service life of image transfer roller for Black is near end. • Transfer HVPS defective
• Remedy: 1. Replace the image transfer roller for Black. 2. Check the connections between the transfer HVPS and the roller. 3. Replace the transfer HVPS.

• Code: 457-001
• Description: Image Transfer Roller End: C (LLL) The machine detected an abnormal reading of the resistance of the image transfer roller for Cyan in LLL condition because it is near the end of its service life. LLL: Absolute humidity is 2.5 g/m3 or less.
• Causes: • Check the connections between the transfer HVPS and the roller. • Service life of image transfer roller for Cyan is near end. • Transfer HVPS defective
• Remedy: 1. Replace the image transfer roller for Cyan. 2. Check the connections between the transfer HVPS and the roller. 3. Replace the transfer HVPS.

• Code: 457-001
• Description: Image Transfer Roller End: C (LLL) The machine detected an abnormal reading of the resistance of the image transfer roller for Cyan in LLL condition because it is near the end of its service life. LLL: Absolute humidity is 2.5 g/m3 or less.
• Causes: • Check the connections between the transfer HVPS and the roller. • Service life of image transfer roller for Cyan is near end. • Transfer HVPS defective
• Remedy: 1. Replace the image transfer roller for Cyan. 2. Check the connections between the transfer HVPS and the roller. 3. Replace the transfer HVPS.

• Code: 457-002
• Description: Image Transfer Roller End: C (LL) The machine detected an abnormal reading of the resistance of the image transfer roller for Cyan in LL condition because it is near the end of its service life. LL: Absolute humidity is more than 2.5 g/m3 and 5.0 g/m3 or less.
• Causes: • Check the connections between the transfer HVPS and the roller. • Service life of image transfer roller for Cyan is near end. • Transfer HVPS defective
• Remedy: 1. Replace the image transfer roller for Cyan. 2. Check the connections between the transfer HVPS and the roller. 3. Replace the transfer HVPS.