Lexmark C760 Service Manual - Page 76

5060-4xx User primary message 85 ITU Maintenance 86 ITU Maintenance User secondary message 87 Fuser Missing 88 Yellow Toner Low 88 Magenta Toner Low 88 Cyan Toner Low 88 Black Toner Low 89 ITU Maintenance Explanation Check printouts for excess toner. If present, replace the suspect cartridge. Otherwise, replace the "ITU assembly" on page 4-44. Press Go to continue, however, the message persists until replacement. This message displays when the ITU reaches end of life. Check printouts for excess toner. If present, replace the suspect cartridge. Otherwise, Replace the "ITU assembly" on page 4-44. Press Go to continue, however, the message persists until replacement. This message is displayed when the engine detects the fuser is missing. Turn the printer off and insert the fuser assembly. These messages are displayed when either the Yellow, Magenta, Cyan, or Black toner cartridge is low on toner. The following actions can be taken: • Open the front door, remove the old toner cartridge, insert a new toner cartridge, and close the door or • Press Go without changing the toner cartridge and continue. Check the ITU Release Lever for correct operation. The ITU Release Lever is the black lever located on the left upper side frame above the ITU opening and can be seen by opening and lowering the MPF Assembly. When locked the lever should be at the 6 o'clock position. When unlocked it should be in a 3 o'clock position. Undue pressure is not required to operate the lever Turn the printer off, insert the ITU, move the lever to the 6 o'clock position, and turn the printer back on. 1565 Emul Error Load Emul Option 2-40 Service Manual If this does not resolve, replace the "ITU assembly" on page 4-44. Press Go to continue. The message persists until replacement. This message appears when the IPDS emulation version contained in the SIMM does not function with the printer code. This message automatically clears in 30 seconds, and the IPDS emulation is disabled. No other printer functions are affected. The correct IPDS emulation must be downloaded.