HP C7769B Service Manual - Page 33

System Error Codes System Error: 01:10 Problem Description: Electronics Module failure. The possible cause could be: 1. The Electronics Module is of the wrong type (a 16 MB Electronics Module will not work in a 24" Model). 2. Reading, writing or initializing the EEROM failed. 3. One of the ASIC's was not found within the Serial Bus that connects the Electronics Module to the Carriage Assembly. 4. One of the ASIC's did not respond to the Serial Bus that connects the Electronics Module to the Carriage Assembly. 5. The Electronics Module is requesting a move to the Service Station while the previous move is still being completed. 6. The Electronics Module Cooling Fan has reached its current limit. Corrective Action: Replace the Electronics Module ⇒ Page 8-24. System Error: 01:11 Problem Description: The Electronics Module Cooling Fan badly connected. Corrective Action: Reconnect the Cooling Fan (located on top of the Electronics Module). If the Cooling Fan continues to fail, check that the connector pins in the Electronics Module are NOT bent. System Error: 01:12 Problem Description: The EEROM is not configured correctly (the product number may be missing). Corrective Action: Configure the EEROM correctly using the EEROM setup utility ⇒ Page 4-16. HP DesignJets 500 and 800 Series Printers Service Manual 2-7