HP LaserJet Enterprise 600 Service Manual - Page 323
Y Error To continue turn off then on, If the fan has been removed or replaced
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57.00.0Y Error To continue turn off then on Description Fan error Recommended action 57.00.03 Main fan (FN101) failure 1. Turn the product off, and then on. Listen for fan noise at the back corner of the product. If no noise is heard, replace the power supply fan (FN101). 2. If the fan has been removed or replaced, check the connector (J64) on the DC controller PCA. 3. If the error persists, replace the main fan (FN101). 57.00.04 Laser/scanner fan (FN102) failure 1. If this part has been removed or replace, check the connector (J75) on the DC controller PCA. 2. If the error persists, replace the laser/scanner fan (FN102). 57.00.06 Cartridge fan (FN301) failure 1. If this part has been removed or replace, check the connector (J95) on the DC controller PCA. 2. If the fan has been removed or replaced, check the connector (J66) on the DC controller PCA. 3. If the error persists, replace the cartridge fan (FN301). 57.00.05 Cartridge front-side fan (FN103) failure 1. Turn the product off, and then on. Listen for fan noise at the middle back of the product. If no noise is heard, replace the cartridge front-side fan (FN103). 2. If the fan has been removed or replaced, check the connector (J79) on the DC controller PCA. 3. If the error persists, replace the cartridge front-side fan (FN103). 57.00.07 Duplex fan (FN107) failure 1. Turn the product off, and then on. Listen for fan noise at the left side of the product. If no noise is heard, replace the duplex fan (FN107). 2. If the fan has been removed or replaced, check the connector (J64) on the DC controller PCA. 3. If the error persists, replace the duplexer. ENWW Tools for troubleshooting 299
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