HP 4300 Service Manual - Page 286
Ram Disk Is
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Table 41. Alphabetical printer messages (continued) Message Description Action RAM DISK DEVICE FAILURE alternates with READY For menus press The RAM disk had a critical failure 1. Turn the printer power off, and can no longer be used. and then on again. 2. If this error persists, a defective DRAM DIMM might be installed in the printer (on the formatter). Replace the DRAM DIMM(s). The procedure for replacing a DRAM DIMM is the same as replacing a firmware DIMM. See "Firmware DIMM" on page 160. RAM DISK FILE OPERATION FAILED alternates with READY For menus press The printer received a PJL file system command that attempted to perform an illogical operation (for example, a command to download a file to a nonexistent directory). 1. Printing can continue. 2. Turn the printer off and then on to delete the message from the display. 3. If this error persists, a problem might exist with the software application. RAM DISK FILE SYSTEM IS FULL alternates with READY For menus press The RAM disk is full. 1. Delete files and then try again, or turn the printer off and then on to delete all the files on the RAM disk. 2. If the message persists, increase the size of the RAM disk by adding additional memory DIMMs. RAM DISK IS WRITE PROTECTED alternates with READY For menus press The file system device is To enable writing to the RAM disk, protected and no new files can be turn off the write protection by written to it. using the device storage manager in the HP Web Jetadmin software. RECEIVING UPGRADE A firmware upgrade is in progress. CAUTION Do not turn the printer off until the printer returns to the ready state. The printer will be damaged if the power is turned off during a firmware upgrade. REINSERT DUPLEXER The duplexer is not functioning. 1. Turn off the printer. 2. Remove and then reinstall the accessory. 3. Turn on the printer. 4. Check the rear accessory power connector. 5. If the error persists, replace the duplexer. 266 Troubleshooting Q2431-90912