116) NV RAM FAILUREIf the settings in the non-volatile memory become corrupted the display will read "NV RamFailure" and the pump will not operate.To recover from this condition the pump must be powered down and then turned on again. Thepump will be re-initialized to the default settings and can now be programmed as normal.A second method of clearing the “NV Ram Failure” is to press select and then enter a changedrate setting.7) FUSESThe fuses are located, in the power entry module on the rear panel.The linecord must be first removed to gain access to the fuse holder.FUSE 5x20mm, 250V~ slow blowUS model 0.1AT slow blowCE model 0.05AT slow blow8) MAINTENANCEMaintenance is required only for the moving mechanical parts which should be keptclean and lubricated. Occasionally, a little light machine oil should be applied to theguide rods and a little grease or oil to the leadscrew.