HP Color LaserJet CM4730 Service Manual - Page 561

Table 6-2 Control-panel messages (continued) Control panel message Description Insert or close tray XX Tray X must be inserted or closed before the current job can be printed. Install cartridge The specified cartridge is not installed. Install Fuser The fuser is not installed or is not installed correctly. Install supplies Install Transfer Unit At least one supply item is missing, incorrectly placed, out, or low. The transfer unit is not installed or is not installed correctly. Insufficient memory to load fonts/data To continue touch OK The device does not have enough memory to load the data, such as fonts or macros from the location specified. Device X: can be one of the following: Recommended action 3. Touch Help to view help for the supply. 4. Use the scroll bar to step through the instructions. 1. Close the tray indicated. 2. Verify that the paper size detection sensors are functioning properly. 3. Verify that the cassette paper size levers are functioning properly. 4. Replace the cassette or paper size detection sensor. 1. Install the specified cartridge. 2. Ensure that the cartridge guide is installed correctly. 3. Ensure that the e-label contact is making proper contact. 4. Replace the cartridge. 5. Replace the e-label contact. 6. Replace the memory PCB. 1. Turn the MFP off and then on. 2. Confirm that the fuser is installed in the MFP and is fully seated. 3. Confirm that the fuser connector J5001 is intact. Replace if damaged. 4. Check the DC controller connector J1025. 5. Replace the fuser. Insert the supply item or make sure the installed supply item is fully seated. 1. Use the scroll bar to access the Supplies Status menu. 2. Scroll to and select the transfer unit. 3. Touch Help to view help. 4. Use the scroll bar to step through the instructions. 5. Replace the ETB. 1. To use the device without the data, touch OK. 2. To solve the problem, add more memory to the device. ENWW Control-panel messages 541