343b. Make sure the restraining cable is attached and unbroken.c. Make sure there are no exposed or sharp edges.d. Open the rear cabinet door and inspect the lower rear paper path:e. Make sure the service panel permitting access to the I/O plate andcircuit breaker (on/off switch) is installed.f. Make sure the paper stacker tray assembly or optional power stackeris in place and undamaged.Print Mechanism1. Open the printer top cover.2. Make sure the shuttle cover is correctly installed and undamaged. (Seepage 203.)3. Make sure the paper guide assembly is correctly installed andundamaged. (See page 229.)Inspect Electrical PartsSafety Ground Path1. Make sure the printer power cord is unplugged.2. Remove the paper guide assembly (page 229).3. Make sure the ground cable from the circuit breaker power leads isundamaged and firmly attached to the ground lug on the wall of the cardcage, as shown in Figure 56.NOTE: Ground paths for the entire printer are summarized in Figure 57.Figure 56. Circuit Breaker Ground, Cabinet ModelsGround LugNOTE: The card cage fanand power supply board areremoved here for clarity.Ground Cable (To PowerSupply J1)IEC 320 AC PowerConnector (J301)CircuitBreaker
