Service Manual
Page 157
... the error persists, disconnect the I /O cable. 3. Table 7-4 Fatal error secondary messages Error code 79XXX Pattern Description General fatal error Action 1. Turn the printer off, and then turn the printer on again. 2. If the error persists, replace the formatter. 55 50007 Engine error. ENWW Fatal error secondary messages 147 Reseat the formatter cable in again...
... the error persists, disconnect the I /O cable. 3. Table 7-4 Fatal error secondary messages Error code 79XXX Pattern Description General fatal error Action 1. Turn the printer off, and then turn the printer on again. 2. If the error persists, replace the formatter. 55 50007 Engine error. ENWW Fatal error secondary messages 147 Reseat the formatter cable in again...