Lexmark C782 Service Manual - Page 86

5061 Step 10 Actions and questions Is the registration home sensor operating correctly? 11 Use the "HCIT system board LED error code table" on page 2-84. Does the LED flash 8 times? 12 Make sure the pick home sensor cable is installed correctly to the sensor and to CN6 on the system board. Is the cable connected correctly? 13 Is the registration home sensor operating correctly? 14 Use the Standalone Feeding Operation Test to determine where the paper jams. Use the "HCIT system board LED error code table" on page 2-84 to help isolate problems in the feed unit assembly. Are you able to determine where the failure is occurring? Yes Replace the following FRUs in the order shown: 1. HCIT system board. 2. Feed unit assembly. Go to step 12 Go to step 13 Replace the following FRUs in the order shown: 1. HCIT system board. 2. Feed unit assembly. Repair or replace parts as necessary. No Replace the following FRUs in the order shown: 1. Registration sensor. 2. HCIT system board. Go to step 14 Install the cable correctly Replace the following FRUs in the order shown: 1. Registration sensor 2. HCIT system board. Replace the feed unit assembly. 2-44 Service Manual