• Code: 111.00
• Description: Pel clock check failed.
• Remedy: Step 1: Check the printhead unit cables JLSU1 and J6 for proper connection. Are they properly connected? Yes: Go to step 2. No: Reseat the cables.
  Step 2: Inspect the printhead cables and connectors. Are they free of damage? Yes: Replace the controller board. No: Replace the printhead.

• Code: 111.01
• Description: Downlevel ASIC detected.
• Remedy: Step 1: Check the printhead unit cables JLSU1 and J6 for proper connection. Are they properly connected? Yes: Go to step 2. No: Reseat the cables.
  Step 2: Inspect the printhead cables and connectors. Are they free of damage? Yes: Replace the controller board. No: Replace the printhead.

• Code: 111.31
• Description: Printhead never delivered HSYNCs.
• Remedy: Step 1: Check the printhead unit cables JLSU1 and J6 for proper connection. Are they properly connected? Yes: Go to step 2. No: Reseat the cables.
  Step 2: Inspect the printhead cables and connectors. Are they free of damage? Yes: Replace the controller board. No: Replace the printhead.

• Code: 111.32
• Description: Printhead lost HSYNCs.
• Remedy: Step 1: Check the printhead unit cables JLSU1 and J6 for proper connection. Are they properly connected? Yes: Go to step 2. No: Reseat the cables.
  Step 2: Inspect the printhead cables and connectors. Are they free of damage? Yes: Replace the controller board. No: Replace the printhead.

• Code: 111.40
• Description: Wrong printhead installed
• Remedy: Step 1: Check the printhead unit cables JLSU1 and J6 for proper connection. Are they properly connected? Yes: Go to step 2. No: Reseat the cables.
  Step 2: Inspect the printhead cables and connectors. Are they free of damage? Yes: Replace the controller board. No: Replace the printhead.

• Code: 111.50
• Description: Open-loop printhead error, open-loop sweep state.
• Remedy: Step 1: Check the printhead unit cables JLSU1 and J6 for proper connection. Are they properly connected? Yes: Go to step 2. No: Reseat the cables.
  Step 2: Inspect the printhead cables and connectors. Are they free of damage? Yes: Replace the controller board. No: Replace the printhead.

• Code: 111.51
• Description: Open-loop printhead error, open-loop sweep state.
• Remedy: Step 1: Check the printhead unit cables JLSU1 and J6 for proper connection. Are they properly connected? Yes: Go to step 2. No: Reseat the cables.
  Step 2: Inspect the printhead cables and connectors. Are they free of damage? Yes: Replace the controller board. No: Replace the printhead.

• Code: 111.52
• Description: Open-loop printhead error, check prelim amp state.
• Remedy: Step 1: Check the printhead unit cables JLSU1 and J6 for proper connection. Are they properly connected? Yes: Go to step 2. No: Reseat the cables.
  Step 2: Inspect the printhead cables and connectors. Are they free of damage? Yes: Replace the controller board. No: Replace the printhead.