User manual NILFISK BRX 700

[. . . ] This manual will help you get the most from your Nilfisk Rider Extractor. Read it thoroughly before operating the machine. note: Bold numbers in parentheses indicate an item illustrated on pages A-4 ­ A-5. This product is intended for commercial use only. [. . . ] Thorough vacuuming of the carpet to be cleaned is not necessary before using the BRX 700 automatic extractors, due to the on-board sweeping broom and debris hopper. Pre-spray spots and heavy traffic areas before extracting. Use a hand-held bottle sprayer or a pressurized "Hudson" type sprayer. Before you begin extracting, look at the area to be cleaned and plan your work. 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. Press and hold the Purge Switch (T) down for at least 3 seconds, then press and hold the Solution Switch (R) (on the main machine's control panel) for the duration of the purge cycle. Holding the solution switch is necessary to open the solution valve and prevent the purged detergent from flowing back into the solution tank. NOTE: Once activated the Purge Indicator (U) will begin to scroll a flashing light from left to right and will automatically shut off after 10 seconds. Press and hold the Purge Switch (T) down for at least 3 seconds, then press and hold the Solution Switch (R) (on the main machine's control panel) for the duration of the purge cycle. Holding the solution switch is necessary to open the solution valve and prevent the purged detergent from flowing back into the solution tank. NOTE: Once activated the Purge Indicator (U) will begin to scroll a flashing light from left to right and will automatically shut off after 10 seconds. normally one purge cycle is adequate to purge the system. 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 injection system is activated 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. the solution flow rate is determined by the use of "Maintenance" or "Restoration" mode. The solution flow rate can be changed by pressing the Maintenance Extract Mode Switch (D) for reduced flow or the Restoration Extract Mode Switch (F) for increased flow. the detergent flow rate increases or decreases with the solution flow rate but the detergent ratio remains the same. 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. 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 injection system. SERVICE NOTE: Remove the detergent cartridge from the detergent box prior to filling to avoid spilling detergent on the machine. [. . . ] Steps to follow in fitting the machine with optional attachments for detail or upholstery cleaning. For extremely dirty filters, wash with warm, soapy water and rinse thoroughly with clean water. Allow the filters to dry completely before re-installing in the machine. MAINTENANCE NOTE: Keep a second set of filters on hand to use while first set is drying. [. . . ]