User manual BOSCH SMD 53M74EU/44 SUPPLEMENT

[. . . ] 1, with the (+) side of the battery facing inward toward the center of the cap, and against the protruding metal blade. If installed backwards, the electronic indicator (see page 6) will not work. Replace the top on the cap and snap into place. FIG. 1 battery CONNECT THE FILTER TO A FAUCET 1. [. . . ] Note: You can use a penny to tighten the chrome adaptor. It is internally slotted to accept a coin. FIG. 3 GASKETS (actual sizes) A 55/64­27 UNS external gasket, 13/16" dia. SINK FAUCET b collar 3/4" dia. gasket, 15/16" dia. adaptor, threaded end down B 13/16" dia. 15/16­27 UNS internal gasket, 7/8" dia. (2 required on some faucets) gasket, 15/16" dia. SINK FAUCET collar adaptor, threaded end up 7/8" dia. C 13/16­27 UNS internal SINK FAUCET gasket, 3/4" dia. adaptor collar 15/16" dia. gasket, 13/16" dia. adaptor (chrome), threaded end down gasket, 15/16" dia. 4. Using the 15/16" gasket as shown in FIG. 4, page 5, fasten the faucet filter to the adaptor(s) installed in step 3. You can position the faucet filter as shown in FIG. 4, with the water diverter control to the right. You can also turn the filter so the control is to the left, or position as otherwise desired. When the battery is first installed, the indicator quickly passes through a test by lighting all words and bar segments. Then, the words, FILTER OK, and 4 bar segments are on. If not, the battery is installed backwards or is dead. After about 1 month, 1 of the 4 bar segments goes off. After 2 months of use, a second bar goes off. Finally, after about 4 months, all bars are off and FILTER CHANGE flashes. It is time to replace the filter cartridge. FILTER CARTRIDGE STATUS B NEW' AFTER ABOUT' 1 MONTH AFTER ABOUT' 2 MONTHS AFTER ABOUT' 3 MONTHS AFTER ABOUT' 4 MONTHS FILTER OK ­­ ­­ ­­ ­­ FILTER OK ­­ ­­ ­­ FILTER OK ­­ ­­ FILTER OK ­­ FILTER CHANGE REPLACING THE FILTER CARTRIDGE The replaceable filter cartridge provides high quality filtered water for about 4 months. If the water supply to your house is poor quality, the cartridge may not last that long. Always replace the cartridge when the electronic indicator first begins to flash FILTER CHANGE, or if you notice the return of bad taste and/or odor in the filtered water. Do the following steps TO REPLACE THE CARTRIDGE. Be sure the sink water faucet is closed. [. . . ] Be sure the o-ring seal on the filter base is wetted with water. Then, turn the cap on and tighten snugly. PURGE FILTER CARTRIDGE: With the cold water faucet on, open the water diverter control on the filter, to route water through the filter car tridge. Allow water to run through the filter for about 1/2 minute to purge small, harmless carbon par ticles from the cartridge. [. . . ]