HP 2420 HP LaserJet 2400 Series - User Guide - Page 132
Ram Disk Is
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Interpreting control-panel messages (continued) Control panel message Description RAM DISK DEVICE FAILURE alternates with The RAM disk had a critical failure and can no longer be used. RAM DISK FILE OPERATION FAILED alternates with The requested operation could not be performed. You might have attempted an illegal operation, such as trying to download a file to a non existent folder. RAM DISK FILE SYSTEM IS FULL alternates with The RAM disk is full. RAM DISK IS WRITE PROTECTED alternates with RAM DISK NOT INITIALIZED alternates with REPLACE CARTRIDGE To continue press The RAM disk is protected, and no new files can be written to it. The file system has not been initialized. Pages remaining for this supply has reached the low threshold. The printer was set to continue printing when a supply needs to be ordered. Recommended action Contact an HP-authorized service or support provider. Try printing again to an existing folder. 1. Delete files and then try again, or turn the printer power off, and then turn the printer power on to delete all files on the device. (Use Device Storage Manager in HP Web Jetadmin or another software utility to delete the files. 2. If the message persists, increase the size of the RAM disk. Change the RAM disk size on the System Setup submenu (on the Configure Device menu) at the printer control panel. See the description of the RAM disk menu items in System Setup submenu. Use the Device Storage Manager in HP Web Jetadmin to disable the write protection. Use HP Web Jetadmin to initialize the file system. Press (SELECT button) to continue printing the current job. Follow the next steps to replace the supply. 1. Open the top cover. 2. Remove print cartridge. 3. Install new print cartridge. 4. Close the top cover. 120 Chapter 4 Problem solving ENWW