4. Troubleshooting4.4.3. Information4.4.3.1. General• Information > GeneralThis menu displays the machine’s serial number, assigned IP address, total printed impressions, and the machineinstalled date.4.4.3.2. Supply StatusCustomer Replacement Unit (CRU)• Information > Supply Status > Customer Replacement UnitThis menu displays the machine’s customer replacement unit status. Users can select one item in the list to check theinformation of the selected unit.Field Replacement Unit (FRU)• Information > Supply Status > Field Replacement UnitThis menu displays the machine’s field replacement unit status. Users can select one item in the list to check theinformation of the selected unit.In the CRU and FRU list, there are four columns : items, status, current, max life.• Item : Refer to the table below.• Status : This shows the current status of the selected item.- OK : The current count is smaller than the default warning value- Check : The current count is bigger than default warning value- Off : The current count exceeds the max life.• Count : This shows the current count of the selected item.• Max. life : This shows the max capacity of the selected item.Users can edit the default warning value within the given threshold.Selecting some items will enable the reset button to reset the current count to 0 after replacing the unit.Unit Item Max. Life Default ThresholdYellow 15K 10% 1~ 30%Magenta 15K 10% 1~ 30%Cyan 15K 10% 1~ 30%TonerBlack 20K 10% 1~ 30%Yellow 50K 10% 5 ~ 30%Magenta 50K 10% 5 ~ 30%Cyan 50K 10% 5 ~ 30%OPC UnitBlack 50K 10% 5 ~ 30%4-15 Copyright© 1995-2016 SAMSUNG. All rights reserved.