SERVICE MANUAL ENGLISHRazor Blade 26D / 28D / 28C 909 6510 000(3)2007-12 73ELECTRICAL SYSTEMELECTRICAL SYSTEMMACHINE WORKING HOUR CHECKTurn the ignition key (12) to "I".In the first 5 seconds of machine operation, the display (8) shows the total number of working hours (scrubbing/drying)performed by the machine.Turn the ignition key (12) to "0".HOUR COUNTER RESET PROCEDURENOTEPerform this procedure only in case this cannot compromise warranties or scheduled maintenance intervals.Turn the ignition key (12) to "0".Press and hold the switch (9) and turn the ignition key (12) to “I”.Press and hold the switch (9) until the working hours are shown on the display (8) (after 15 seconds approximately).Press and release the switch (9) 5 times, within 5 seconds.The hour counter is reset.BATTERY MAINTENANCE AND RECHARGINGSee the User Manual.BATTERY DISASSEMBLY/ASSEMBLYDisassemblyDrive the machine to the appointed disposal area, and empty the recovery water tank (58) with the hose (22).Empty the solution tank (59) with the tap (36).Drive the machine on a level floor.Turn the ignition key (12) to "0".Carefully lift the tank assembly (60) to reach the batteries.Disconnect the battery connector (63).Disconnect the battery terminals (61).Remove the batteries (61).If necessary, remove the battery case (62).AssemblyAssemble the components in the reverse order of disassembly, and note the following:If a battery box is installed, place it on the left side of the machine, to allow the tank assembly (60) to be closed correctly.1.2.3.1.2.3.4.5.1.2.3.4.5.6.7.8.9.10.•
