Nilfisk ALTO Operator’s Manual - SCRUBTEC R Manual Steering Form No. 71274A Page -17-Figure 21Figure 22Figure 23ASCREEN 1SCREEN 2ABBHow To Operate the MachineHow to Read the Battery Meter (see fi gure 21, A)The battery meter is an indicator on the LCD display. This indi-cator is on the LCD display on the front of the machine. It has 10bars with 10 bars visible indicating a full charge. As you run themachine the bars will begin to lower. The “Battery Icon” (B) willbegin to flash to indicate you are reaching the end of charge.NOTE: If you continue to run the brushes they will shutdown to protect the batteries from over discharging.NOTE: Run times will vary depending on machine variables,battery size, brush pressure and fl oor type, etc.How to Change Displays Screens on the LCD ModuleThe LCD display has three screens. Two of them can be ac-cessed at any time the key is on. The first screen shows themachine status and the second screen shows the four hourmeters (figure 21).The two screens that can be viewed by the operator can be ac-cessed via the display button (figure 22) on the control panel tothe left of the key switch. Pressing this button toggles the displaybetween the available screens.The third screen is for diagnostics only. This screen displaysany errors that might occur or if the system diagnostics findssomething wrong. When the diagnostic screen comes up, referto the trouble shooting guide for suitable action to resolve theerror code.How to Read the Solution Empty Indicator (see fi gure 23, A)The solution empty indicator is located on the front of the ma-chine below the LCD display. When the solution reaches nearlyempty, the indicator will begin to flash, warning the operator ofthe need to refill.NOTE: Solution run times will vary depending on solutionflow setting.How to Read the Recovery Full Indicator (see fi gure 23, B)The recovery full indicator is located on the front of the machinebelow the LCD display. When the recover tank is near full theindicator will begin to flash, warning the operator of the need toempty the recovery tank. The vacuum motors will shut down afew moments later.NOTE: Recovery times will vary depending on