HP 4300 Service Manual - Page 311
TRAY 4 LIFTER MOTOR FAILURE, NO SYSTEM, To continue turn off then on, PRINTER ERROR, For help press
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Table 42. Numerical printer messages (continued) Message Description Action 60.4 The tray 4 lifter-motor is not TRAY 4 LIFTER MOTOR FAILURE functioning. Tray 4 can be a 500-sheet feeder or 1,500-sheet feeder accessory. 1. Turn the printer off and then on. 2. If the error persists. turn the printer off. 3. Verify that the tray 4 lifter wire-harness is fully seated in its connector on the sheet feeder PCA. 4. Replace the tray 4 lifter assembly. See "500-sheet feeder lifter-drive assembly" on page 209 or "1,500-sheet feeder lifter-drive assembly" on page 222. 5. Replace the tray 4 feeder controller PCA. See "500-sheet feeder control PCA" on page 207 or "1,500-sheet feeder control PCA" on page 220. 62 NO SYSTEM To continue turn off then on No system (firmware image) was found. 1. Turn the printer off and then on. 2. Reseat the firmware DIMM, in slot J1. See "Firmware DIMM" on page 160. 3. Replace the firmware DIMM. See "Firmware DIMM" on page 160. 4. Replace the formatter assembly. See "Formatter assembly" on page 161. 64 PRINTER ERROR For help press alternates with 64 PRINTER ERROR To continue turn off then on A scan-buffer error has occurred. 1. Turn the printer off and then on. 2. If the message persists, replace the formatter assembly. See "Formatter assembly" on page 161. 66.00.15 The stacker or stapler/stacker was 1. Turn the printer power off. EXTERNAL DEVICE FAILURE removed and then replaced while 2. Verify that the stacker or the printer power was on. stapler/stacker is installed Note: correctly. The stacker or stapler/stacker LED 3. Turn the printer power on. is off Q2431-90912 Chapter 7 Troubleshooting 291