HP LaserJet 4250/4350 Series - User Guide
Page 9
... HP print cartridges ...109 Non-HP print cartridges 109 Print-cartridge authentication 109 Print-cartridge storage ...109 Print-cartridge life expectancy 110 Checking the supply level 110 Cartridge-low and cartridge-out conditions 110 Cleaning the printer ...112 Cleaning the inside of the printer 112 Cleaning the fuser ...113 Performing preventive maintenance 115 To reset the maintenance-kit...
... HP print cartridges ...109 Non-HP print cartridges 109 Print-cartridge authentication 109 Print-cartridge storage ...109 Print-cartridge life expectancy 110 Checking the supply level 110 Cartridge-low and cartridge-out conditions 110 Cleaning the printer ...112 Cleaning the inside of the printer 112 Cleaning the fuser ...113 Performing preventive maintenance 115 To reset the maintenance-kit...
HP LaserJet 4250/4350 Series - User Guide
Page 127
... seconds. 3. This might take up to reset the maintenance-kit counter. The kit includes: ● fuser ● rollers (transfer, pickup, and feed) ● installation instructions The printer maintenance kit is a consumable item and is installed, the maintenance-kit counter must be temporarily cleared for details.) To order the printer maintenance kit, see Part numbers. Performing preventive maintenance NOTE You should replace certain parts...
... seconds. 3. This might take up to reset the maintenance-kit counter. The kit includes: ● fuser ● rollers (transfer, pickup, and feed) ● installation instructions The printer maintenance kit is a consumable item and is installed, the maintenance-kit counter must be temporarily cleared for details.) To order the printer maintenance kit, see Part numbers. Performing preventive maintenance NOTE You should replace certain parts...