[. . . ] This manual will help you get the most from your Nilfisk Rider Scrubber. note: Bold numbers in parentheses indicate an item illustrated on pages B-4 ­ B-5. Repairs, when required, should be performed by your Authorized Nilfisk Service Center, who employs factory trained service personnel, and maintains an inventory of Nilfisk original replacement parts and accessories. Please specify the Model and Serial Number when discussing your machine. [. . . ] When using the EDS detergent dispensing do not mix detergent in the tank, plain water should be used. COMMON INSTRUCTIONS: The system should be purged of previous detergent when switching to a different detergent. SERVICE NOTE: Move machine over floor drain before purging because a small amount of detergent will be dispensed in the process. to Purge When Changing Chemicals: 1 Disconnect and remove the detergent cartridge. 2 Turn the Key Switch (J) ON and press the Detergent ON/OFF Switch (S) and the Flow Rate Switch (T) down for at least 3 seconds. Install and connect a Cartridge filled with clean water 2 Turn the Key Switch (J) ON and press the Detergent ON/OFF Switch (S) and the Flow Rate Switch (T) down for at least 3 seconds. The Detergent Box (AA) has a Detergent Level Viewing Slot (BB) for keeping track of how much detergent is remaining in the cartridge. When the detergent level is nearing the bottom of this slot it is time to refill or replace the cartridge. General Use: The detergent (EDS) system is turned on when the Key Switch (J) is turned on but no detergent is dispensed until the scrub system is activated and the Drive Pedal (8) pushed forward. During scrubbing, the detergent system can be turned off at any time by pressing the Detergent ON/OFF Switch (S) to allow scrubbing with water only. the solution flow rate is controlled by the Flow Rate Switch (T) whether the detergent system is ON or OFF. SERVICE NOTE: Follow the "To Purge Weekly" instructions above if the machine is going to be stored for an extended period of time or if you plan to discontinue use of the detergent (EDS) system. SERVICE NOTE: Remove the detergent cartridge from the detergent box prior to filling to avoid spilling detergent on the machine. It is recommended that a separate cartridge be used for each detergent you plan to use. The detergent cartridges have a white decal on them so you can write the detergent name on each cartridge to avoid mixing them up. The detergent cartridge has a Magnetic Slider (CC) on one end that needs to be set to the proper dilution ratio according to the dilution instructions on the manufacturer's bottle. slide the Magnet Slider (CC) to the appropriate location on Detergent Dilution Ratio Decal (DD). When installing a new cartridge, remove the Cap (EE) and place the cartridge in the detergent box. Follow the instructions in preparing the machine for use section of this manual. 1 While seated on the machine, adjust the seat and steering wheel to a comfortable operating position using the adjustment controls (25) and (5). This will display the control panel indicator lights, reference the Battery Condition Indicator (K) and Hour Meter (G). To transport the machine to the work area, apply even pressure with your foot on the front of the Drive Pedal (8) to go forward or the rear of the pedal for reverse. [. . . ] 5 Install the blade, following the steps in reverse order and adjust the squeegee tilt. 1 Raise the squeegee tool off the floor, then loosen the (2) Thumb Nuts (C) on top of the squeegee and remove the squeegee tool from the mount. Turn the blade so a clean, undamaged edge points toward the front of the machine. Replace the blade if all 4 edges are nicked, torn or worn to a large radius. [. . . ]