• Code: SC312
• Description: Charge, development error 1: K 500 ms after the black, magenta, cyan, and yellow drums start to rotate, the machine starts to monitor the AC current feedback at 8 ms intervals. This is SC is issued if the feedback for the charge unit of any color drops below 0.5V for 400 ms (50 consecutive readings).
• Remedy: • Make sure that the settings of SP2202 are at the defaults. • Defective charge roller • Defective power pack

• Code: SC313
• Description: Charge, development error 2: M 500 ms after the black, magenta, cyan, and yellow drums start to rotate, the machine starts to monitor the AC current feedback at 8 ms intervals. This is SC is issued if the feedback for the charge unit of any color drops below 0.5V for 400 ms (50 consecutive readings).
• Remedy: • Make sure that the settings of SP2202 are at the defaults. • Defective charge roller • Defective power pack

• Code: SC314
• Description: Charge, development error 3: C 500 ms after the black, magenta, cyan, and yellow drums start to rotate, the machine starts to monitor the AC current feedback at 8 ms intervals. This is SC is issued if the feedback for the charge unit of any color drops below 0.5V for 400 ms (50 consecutive readings).
• Remedy: • Make sure that the settings of SP2202 are at the defaults. • Defective charge roller • Defective power pack

• Code: SC315
• Description: Charge, development error 4: Y 500 ms after the black, magenta, cyan, and yellow drums start to rotate, the machine starts to monitor the AC current feedback at 8 ms intervals. This is SC is issued if the feedback for the charge unit of any color drops below 0.5V for 400 ms (50 consecutive readings).
• Remedy: • Make sure that the settings of SP2202 are at the defaults. • Defective charge roller • Defective power pack

• Code: SC316
• Description: AC bias charge adjustment error 1: K An average value of 8 ms/cycle could not be attained for Vpp (AC charge bias) within 15 attempts. -or- The output of the AC charge boosted Vpp over 2.8 kV.
• Remedy: • Charge roller dirty • Charge roller defective • Bias terminal connection at the PCU receptacle is dirty or defective

• Code: SC317
• Description: AC bias charge adjustment error 2: M An average value of 8 ms/cycle could not be attained for Vpp (AC charge bias) within 15 attempts. -or- The output of the AC charge boosted Vpp over 2.8 kV.
• Remedy: • Charge roller dirty • Charge roller defective • Bias terminal connection at the PCU receptacle is dirty or defective

• Code: SC318
• Description: AC bias charge adjustment error 3: C An average value of 8 ms/cycle could not be attained for Vpp (AC charge bias) within 15 attempts. -or- The output of the AC charge boosted Vpp over 2.8 kV.
• Remedy: • Charge roller dirty • Charge roller defective • Bias terminal connection at the PCU receptacle is dirty or defective

• Code: SC319
• Description: AC bias charge adjustment error 4: Y An average value of 8 ms/cycle could not be attained for Vpp (AC charge bias) within 15 attempts. -or- The output of the AC charge boosted Vpp over 2.8 kV.
• Remedy: • Charge roller dirty • Charge roller defective • Bias terminal connection at the PCU receptacle is dirty or defective